156746194960

素因数分解:

$2^4\times 5^1\times {\mathrm{20857}}^1\times {\mathrm{93941}}^1$

素因数の和:114811

約数の個数: 40

約数和(自身を含む): 364456255896

約数和(自身を除く): 207710060936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20857, 41714, 83428, 93941, 104285, 166856, 187882, 208570, 333712, 375764, 417140, 469705, 751528, 834280, 939410, 1503056, 1668560, 1878820, 3757640, 7515280, 1959327437, 3918654874, 7837309748, 9796637185, 15674619496, 19593274370, 31349238992, 39186548740, 78373097480, 156746194960]

約数ペア:

[(1, 156746194960), (2, 78373097480), (4, 39186548740), (5, 31349238992), (8, 19593274370), (10, 15674619496), (16, 9796637185), (20, 7837309748), (40, 3918654874), (80, 1959327437), (20857, 7515280), (41714, 3757640), (83428, 1878820), (93941, 1668560), (104285, 1503056), (166856, 939410), (187882, 834280), (208570, 751528), (333712, 469705), (375764, 417140)]