156637720040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73885717}}^1$

素因数の和:73885781

約数の個数: 32

約数和(自身を含む): 359084589480

約数和(自身を除く): 202446869440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73885717, 147771434, 295542868, 369428585, 591085736, 738857170, 1477714340, 2955428680, 3915943001, 7831886002, 15663772004, 19579715005, 31327544008, 39159430010, 78318860020, 156637720040]

約数ペア:

[(1, 156637720040), (2, 78318860020), (4, 39159430010), (5, 31327544008), (8, 19579715005), (10, 15663772004), (20, 7831886002), (40, 3915943001), (53, 2955428680), (106, 1477714340), (212, 738857170), (265, 591085736), (424, 369428585), (530, 295542868), (1060, 147771434), (2120, 73885717)]