54453880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 143337600

約数和(自身を除く): 88883720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 40, 46, 52, 58, 65, 92, 104, 115, 116, 130, 145, 157, 184, 230, 232, 260, 290, 299, 314, 377, 460, 520, 580, 598, 628, 667, 754, 785, 920, 1160, 1196, 1256, 1334, 1495, 1508, 1570, 1885, 2041, 2392, 2668, 2990, 3016, 3140, 3335, 3611, 3770, 4082, 4553, 5336, 5980, 6280, 6670, 7222, 7540, 8164, 8671, 9106, 10205, 11960, 13340, 14444, 15080, 16328, 17342, 18055, 18212, 20410, 22765, 26680, 28888, 34684, 36110, 36424, 40820, 43355, 45530, 46943, 59189, 69368, 72220, 81640, 86710, 91060, 93886, 104719, 118378, 144440, 173420, 182120, 187772, 209438, 234715, 236756, 295945, 346840, 375544, 418876, 469430, 473512, 523595, 591890, 837752, 938860, 1047190, 1183780, 1361347, 1877720, 2094380, 2367560, 2722694, 4188760, 5445388, 6806735, 10890776, 13613470, 27226940, 54453880]

約数ペア:

[(1, 54453880), (2, 27226940), (4, 13613470), (5, 10890776), (8, 6806735), (10, 5445388), (13, 4188760), (20, 2722694), (23, 2367560), (26, 2094380), (29, 1877720), (40, 1361347), (46, 1183780), (52, 1047190), (58, 938860), (65, 837752), (92, 591890), (104, 523595), (115, 473512), (116, 469430), (130, 418876), (145, 375544), (157, 346840), (184, 295945), (230, 236756), (232, 234715), (260, 209438), (290, 187772), (299, 182120), (314, 173420), (377, 144440), (460, 118378), (520, 104719), (580, 93886), (598, 91060), (628, 86710), (667, 81640), (754, 72220), (785, 69368), (920, 59189), (1160, 46943), (1196, 45530), (1256, 43355), (1334, 40820), (1495, 36424), (1508, 36110), (1570, 34684), (1885, 28888), (2041, 26680), (2392, 22765), (2668, 20410), (2990, 18212), (3016, 18055), (3140, 17342), (3335, 16328), (3611, 15080), (3770, 14444), (4082, 13340), (4553, 11960), (5336, 10205), (5980, 9106), (6280, 8671), (6670, 8164), (7222, 7540)]