65715693040

素因数分解:

$2^4\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{334057}}^1$

素因数の和:336529

約数の個数: 40

約数和(自身を含む): 152851578480

約数和(自身を除く): 87135885440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2459, 4918, 9836, 12295, 19672, 24590, 39344, 49180, 98360, 196720, 334057, 668114, 1336228, 1670285, 2672456, 3340570, 5344912, 6681140, 13362280, 26724560, 821446163, 1642892326, 3285784652, 4107230815, 6571569304, 8214461630, 13143138608, 16428923260, 32857846520, 65715693040]

約数ペア:

[(1, 65715693040), (2, 32857846520), (4, 16428923260), (5, 13143138608), (8, 8214461630), (10, 6571569304), (16, 4107230815), (20, 3285784652), (40, 1642892326), (80, 821446163), (2459, 26724560), (4918, 13362280), (9836, 6681140), (12295, 5344912), (19672, 3340570), (24590, 2672456), (39344, 1670285), (49180, 1336228), (98360, 668114), (196720, 334057)]