8156830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 16575840

約数和(自身を除く): 8419010

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 2557, 3190, 5114, 12785, 25570, 28127, 56254, 74153, 140635, 148306, 281270, 370765, 741530, 815683, 1631366, 4078415, 8156830]

約数ペア:

[(1, 8156830), (2, 4078415), (5, 1631366), (10, 815683), (11, 741530), (22, 370765), (29, 281270), (55, 148306), (58, 140635), (110, 74153), (145, 56254), (290, 28127), (319, 25570), (638, 12785), (1595, 5114), (2557, 3190)]