713495920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{56807}}^1$

素因数の和:56977

約数の個数: 40

約数和(自身を含む): 1669473504

約数和(自身を除く): 955977584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 56807, 113614, 227228, 284035, 454456, 568070, 908912, 1136140, 2272280, 4544560, 8918699, 17837398, 35674796, 44593495, 71349592, 89186990, 142699184, 178373980, 356747960, 713495920]

約数ペア:

[(1, 713495920), (2, 356747960), (4, 178373980), (5, 142699184), (8, 89186990), (10, 71349592), (16, 44593495), (20, 35674796), (40, 17837398), (80, 8918699), (157, 4544560), (314, 2272280), (628, 1136140), (785, 908912), (1256, 568070), (1570, 454456), (2512, 284035), (3140, 227228), (6280, 113614), (12560, 56807)]