71395160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93941}}^1$

素因数の和:93971

約数の個数: 32

約数和(自身を含む): 169095600

約数和(自身を除く): 97700440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 93941, 187882, 375764, 469705, 751528, 939410, 1784879, 1878820, 3569758, 3757640, 7139516, 8924395, 14279032, 17848790, 35697580, 71395160]

約数ペア:

[(1, 71395160), (2, 35697580), (4, 17848790), (5, 14279032), (8, 8924395), (10, 7139516), (19, 3757640), (20, 3569758), (38, 1878820), (40, 1784879), (76, 939410), (95, 751528), (152, 469705), (190, 375764), (380, 187882), (760, 93941)]