40698020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 96465600

約数和(自身を除く): 55767580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6379, 6380, 12758, 25516, 31895, 63790, 70169, 127580, 140338, 184991, 280676, 350845, 369982, 701690, 739964, 924955, 1403380, 1849910, 2034901, 3699820, 4069802, 8139604, 10174505, 20349010, 40698020]

約数ペア:

[(1, 40698020), (2, 20349010), (4, 10174505), (5, 8139604), (10, 4069802), (11, 3699820), (20, 2034901), (22, 1849910), (29, 1403380), (44, 924955), (55, 739964), (58, 701690), (110, 369982), (116, 350845), (145, 280676), (220, 184991), (290, 140338), (319, 127580), (580, 70169), (638, 63790), (1276, 31895), (1595, 25516), (3190, 12758), (6379, 6380)]