50064040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2306

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 74121560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2239, 2795, 4472, 4478, 5590, 8956, 11180, 11195, 17912, 22360, 22390, 29107, 44780, 58214, 89560, 96277, 116428, 145535, 192554, 232856, 291070, 385108, 481385, 582140, 770216, 962770, 1164280, 1251601, 1925540, 2503202, 3851080, 5006404, 6258005, 10012808, 12516010, 25032020, 50064040]

約数ペア:

[(1, 50064040), (2, 25032020), (4, 12516010), (5, 10012808), (8, 6258005), (10, 5006404), (13, 3851080), (20, 2503202), (26, 1925540), (40, 1251601), (43, 1164280), (52, 962770), (65, 770216), (86, 582140), (104, 481385), (130, 385108), (172, 291070), (215, 232856), (260, 192554), (344, 145535), (430, 116428), (520, 96277), (559, 89560), (860, 58214), (1118, 44780), (1720, 29107), (2236, 22390), (2239, 22360), (2795, 17912), (4472, 11195), (4478, 11180), (5590, 8956)]