1456520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 3530520

約数和(自身を除く): 2074000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2801, 5602, 11204, 14005, 22408, 28010, 36413, 56020, 72826, 112040, 145652, 182065, 291304, 364130, 728260, 1456520]

約数ペア:

[(1, 1456520), (2, 728260), (4, 364130), (5, 291304), (8, 182065), (10, 145652), (13, 112040), (20, 72826), (26, 56020), (40, 36413), (52, 28010), (65, 22408), (104, 14005), (130, 11204), (260, 5602), (520, 2801)]