2079376480

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{54377}}^1$

素因数の和:54631

約数の個数: 48

約数和(自身を含む): 4933172160

約数和(自身を除く): 2853795680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 19120, 38240, 54377, 108754, 217508, 271885, 435016, 543770, 870032, 1087540, 1740064, 2175080, 4350160, 8700320, 12996103, 25992206, 51984412, 64980515, 103968824, 129961030, 207937648, 259922060, 415875296, 519844120, 1039688240, 2079376480]

約数ペア:

[(1, 2079376480), (2, 1039688240), (4, 519844120), (5, 415875296), (8, 259922060), (10, 207937648), (16, 129961030), (20, 103968824), (32, 64980515), (40, 51984412), (80, 25992206), (160, 12996103), (239, 8700320), (478, 4350160), (956, 2175080), (1195, 1740064), (1912, 1087540), (2390, 870032), (3824, 543770), (4780, 435016), (7648, 271885), (9560, 217508), (19120, 108754), (38240, 54377)]