102553520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75407}}^1$

素因数の和:75437

約数の個数: 40

約数和(自身を含む): 252465984

約数和(自身を除く): 149912464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 75407, 150814, 301628, 377035, 603256, 754070, 1206512, 1281919, 1508140, 2563838, 3016280, 5127676, 6032560, 6409595, 10255352, 12819190, 20510704, 25638380, 51276760, 102553520]

約数ペア:

[(1, 102553520), (2, 51276760), (4, 25638380), (5, 20510704), (8, 12819190), (10, 10255352), (16, 6409595), (17, 6032560), (20, 5127676), (34, 3016280), (40, 2563838), (68, 1508140), (80, 1281919), (85, 1206512), (136, 754070), (170, 603256), (272, 377035), (340, 301628), (680, 150814), (1360, 75407)]