2913040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 7296408

約数和(自身を除く): 4383368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2801, 5602, 11204, 14005, 22408, 28010, 36413, 44816, 56020, 72826, 112040, 145652, 182065, 224080, 291304, 364130, 582608, 728260, 1456520, 2913040]

約数ペア:

[(1, 2913040), (2, 1456520), (4, 728260), (5, 582608), (8, 364130), (10, 291304), (13, 224080), (16, 182065), (20, 145652), (26, 112040), (40, 72826), (52, 56020), (65, 44816), (80, 36413), (104, 28010), (130, 22408), (208, 14005), (260, 11204), (520, 5602), (1040, 2801)]