104487680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 281238048

約数和(自身を除く): 176750368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 181, 205, 220, 256, 320, 328, 352, 362, 410, 440, 451, 640, 656, 704, 724, 820, 880, 902, 905, 1280, 1312, 1408, 1448, 1640, 1760, 1804, 1810, 1991, 2255, 2624, 2816, 2896, 3280, 3520, 3608, 3620, 3982, 4510, 5248, 5792, 6560, 7040, 7216, 7240, 7421, 7964, 9020, 9955, 10496, 11584, 13120, 14080, 14432, 14480, 14842, 15928, 18040, 19910, 23168, 26240, 28864, 28960, 29684, 31856, 36080, 37105, 39820, 46336, 52480, 57728, 57920, 59368, 63712, 72160, 74210, 79640, 81631, 115456, 115840, 118736, 127424, 144320, 148420, 159280, 163262, 231680, 237472, 254848, 288640, 296840, 318560, 326524, 408155, 474944, 509696, 577280, 593680, 637120, 653048, 816310, 949888, 1187360, 1274240, 1306096, 1632620, 1899776, 2374720, 2548480, 2612192, 3265240, 4749440, 5224384, 6530480, 9498880, 10448768, 13060960, 20897536, 26121920, 52243840, 104487680]

約数ペア:

[(1, 104487680), (2, 52243840), (4, 26121920), (5, 20897536), (8, 13060960), (10, 10448768), (11, 9498880), (16, 6530480), (20, 5224384), (22, 4749440), (32, 3265240), (40, 2612192), (41, 2548480), (44, 2374720), (55, 1899776), (64, 1632620), (80, 1306096), (82, 1274240), (88, 1187360), (110, 949888), (128, 816310), (160, 653048), (164, 637120), (176, 593680), (181, 577280), (205, 509696), (220, 474944), (256, 408155), (320, 326524), (328, 318560), (352, 296840), (362, 288640), (410, 254848), (440, 237472), (451, 231680), (640, 163262), (656, 159280), (704, 148420), (724, 144320), (820, 127424), (880, 118736), (902, 115840), (905, 115456), (1280, 81631), (1312, 79640), (1408, 74210), (1448, 72160), (1640, 63712), (1760, 59368), (1804, 57920), (1810, 57728), (1991, 52480), (2255, 46336), (2624, 39820), (2816, 37105), (2896, 36080), (3280, 31856), (3520, 29684), (3608, 28960), (3620, 28864), (3982, 26240), (4510, 23168), (5248, 19910), (5792, 18040), (6560, 15928), (7040, 14842), (7216, 14480), (7240, 14432), (7421, 14080), (7964, 13120), (9020, 11584), (9955, 10496)]