823160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 1995840

約数和(自身を除く): 1172680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1583, 3166, 6332, 7915, 12664, 15830, 20579, 31660, 41158, 63320, 82316, 102895, 164632, 205790, 411580, 823160]

約数ペア:

[(1, 823160), (2, 411580), (4, 205790), (5, 164632), (8, 102895), (10, 82316), (13, 63320), (20, 41158), (26, 31660), (40, 20579), (52, 15830), (65, 12664), (104, 7915), (130, 6332), (260, 3166), (520, 1583)]