71397248840

素因数分解:

$2^3\times 5^1\times {\mathrm{43291}}^1\times {\mathrm{41231}}^1$

素因数の和:84533

約数の個数: 32

約数和(自身を含む): 160651416960

約数和(自身を除く): 89254168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41231, 43291, 82462, 86582, 164924, 173164, 206155, 216455, 329848, 346328, 412310, 432910, 824620, 865820, 1649240, 1731640, 1784931221, 3569862442, 7139724884, 8924656105, 14279449768, 17849312210, 35698624420, 71397248840]

約数ペア:

[(1, 71397248840), (2, 35698624420), (4, 17849312210), (5, 14279449768), (8, 8924656105), (10, 7139724884), (20, 3569862442), (40, 1784931221), (41231, 1731640), (43291, 1649240), (82462, 865820), (86582, 824620), (164924, 432910), (173164, 412310), (206155, 346328), (216455, 329848)]