67789240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{58439}}^1$

素因数の和:58479

約数の個数: 32

約数和(自身を含む): 157788000

約数和(自身を除く): 89998760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 58439, 116878, 233756, 292195, 467512, 584390, 1168780, 1694731, 2337560, 3389462, 6778924, 8473655, 13557848, 16947310, 33894620, 67789240]

約数ペア:

[(1, 67789240), (2, 33894620), (4, 16947310), (5, 13557848), (8, 8473655), (10, 6778924), (20, 3389462), (29, 2337560), (40, 1694731), (58, 1168780), (116, 584390), (145, 467512), (232, 292195), (290, 233756), (580, 116878), (1160, 58439)]