17958916960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{15683}}^1$

素因数の和:16136

約数の個数: 96

約数和(自身を含む): 45033280992

約数和(自身を除く): 27074364032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 421, 544, 680, 842, 1360, 1684, 2105, 2720, 3368, 4210, 6736, 7157, 8420, 13472, 14314, 15683, 16840, 28628, 31366, 33680, 35785, 57256, 62732, 67360, 71570, 78415, 114512, 125464, 143140, 156830, 229024, 250928, 266611, 286280, 313660, 501856, 533222, 572560, 627320, 1066444, 1145120, 1254640, 1333055, 2132888, 2509280, 2666110, 4265776, 5332220, 6602543, 8531552, 10664440, 13205086, 21328880, 26410172, 33012715, 42657760, 52820344, 66025430, 105640688, 112243231, 132050860, 211281376, 224486462, 264101720, 448972924, 528203440, 561216155, 897945848, 1056406880, 1122432310, 1795891696, 2244864620, 3591783392, 4489729240, 8979458480, 17958916960]

約数ペア:

[(1, 17958916960), (2, 8979458480), (4, 4489729240), (5, 3591783392), (8, 2244864620), (10, 1795891696), (16, 1122432310), (17, 1056406880), (20, 897945848), (32, 561216155), (34, 528203440), (40, 448972924), (68, 264101720), (80, 224486462), (85, 211281376), (136, 132050860), (160, 112243231), (170, 105640688), (272, 66025430), (340, 52820344), (421, 42657760), (544, 33012715), (680, 26410172), (842, 21328880), (1360, 13205086), (1684, 10664440), (2105, 8531552), (2720, 6602543), (3368, 5332220), (4210, 4265776), (6736, 2666110), (7157, 2509280), (8420, 2132888), (13472, 1333055), (14314, 1254640), (15683, 1145120), (16840, 1066444), (28628, 627320), (31366, 572560), (33680, 533222), (35785, 501856), (57256, 313660), (62732, 286280), (67360, 266611), (71570, 250928), (78415, 229024), (114512, 156830), (125464, 143140)]