88897308280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{13577}}^1$

素因数の和:14269

約数の個数: 128

約数和(自身を含む): 228058260480

約数和(自身を除く): 139160952200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 647, 920, 1012, 1265, 1294, 2024, 2530, 2588, 3235, 5060, 5176, 6470, 7117, 10120, 12940, 13577, 14234, 14881, 25880, 27154, 28468, 29762, 35585, 54308, 56936, 59524, 67885, 71170, 74405, 108616, 119048, 135770, 142340, 148810, 149347, 163691, 271540, 284680, 297620, 298694, 312271, 327382, 543080, 595240, 597388, 624542, 654764, 746735, 818455, 1194776, 1249084, 1309528, 1493470, 1561355, 1636910, 2498168, 2986940, 3122710, 3273820, 3434981, 5973880, 6245420, 6547640, 6869962, 8784319, 12490840, 13739924, 17174905, 17568638, 27479848, 34349810, 35137276, 43921595, 68699620, 70274552, 87843190, 96627509, 137399240, 175686380, 193255018, 202039337, 351372760, 386510036, 404078674, 483137545, 773020072, 808157348, 966275090, 1010196685, 1616314696, 1932550180, 2020393370, 2222432707, 3865100360, 4040786740, 4444865414, 8081573480, 8889730828, 11112163535, 17779461656, 22224327070, 44448654140, 88897308280]

約数ペア:

[(1, 88897308280), (2, 44448654140), (4, 22224327070), (5, 17779461656), (8, 11112163535), (10, 8889730828), (11, 8081573480), (20, 4444865414), (22, 4040786740), (23, 3865100360), (40, 2222432707), (44, 2020393370), (46, 1932550180), (55, 1616314696), (88, 1010196685), (92, 966275090), (110, 808157348), (115, 773020072), (184, 483137545), (220, 404078674), (230, 386510036), (253, 351372760), (440, 202039337), (460, 193255018), (506, 175686380), (647, 137399240), (920, 96627509), (1012, 87843190), (1265, 70274552), (1294, 68699620), (2024, 43921595), (2530, 35137276), (2588, 34349810), (3235, 27479848), (5060, 17568638), (5176, 17174905), (6470, 13739924), (7117, 12490840), (10120, 8784319), (12940, 6869962), (13577, 6547640), (14234, 6245420), (14881, 5973880), (25880, 3434981), (27154, 3273820), (28468, 3122710), (29762, 2986940), (35585, 2498168), (54308, 1636910), (56936, 1561355), (59524, 1493470), (67885, 1309528), (71170, 1249084), (74405, 1194776), (108616, 818455), (119048, 746735), (135770, 654764), (142340, 624542), (148810, 597388), (149347, 595240), (163691, 543080), (271540, 327382), (284680, 312271), (297620, 298694)]