177836691440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28138717}}^1$

素因数の和:28138809

約数の個数: 40

約数和(自身を含む): 418704123840

約数和(自身を除く): 240867432400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 28138717, 56277434, 112554868, 140693585, 225109736, 281387170, 450219472, 562774340, 1125548680, 2222958643, 2251097360, 4445917286, 8891834572, 11114793215, 17783669144, 22229586430, 35567338288, 44459172860, 88918345720, 177836691440]

約数ペア:

[(1, 177836691440), (2, 88918345720), (4, 44459172860), (5, 35567338288), (8, 22229586430), (10, 17783669144), (16, 11114793215), (20, 8891834572), (40, 4445917286), (79, 2251097360), (80, 2222958643), (158, 1125548680), (316, 562774340), (395, 450219472), (632, 281387170), (790, 225109736), (1264, 140693585), (1580, 112554868), (3160, 56277434), (6320, 28138717)]