167919280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72379}}^1$

素因数の和:72421

約数の個数: 40

約数和(自身を含む): 403880400

約数和(自身を除く): 235961120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 72379, 144758, 289516, 361895, 579032, 723790, 1158064, 1447580, 2098991, 2895160, 4197982, 5790320, 8395964, 10494955, 16791928, 20989910, 33583856, 41979820, 83959640, 167919280]

約数ペア:

[(1, 167919280), (2, 83959640), (4, 41979820), (5, 33583856), (8, 20989910), (10, 16791928), (16, 10494955), (20, 8395964), (29, 5790320), (40, 4197982), (58, 2895160), (80, 2098991), (116, 1447580), (145, 1158064), (232, 723790), (290, 579032), (464, 361895), (580, 289516), (1160, 144758), (2320, 72379)]