17377960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 41212800

約数和(自身を除く): 23834840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 211, 232, 284, 290, 355, 422, 568, 580, 710, 844, 1055, 1160, 1420, 1688, 2059, 2110, 2840, 4118, 4220, 6119, 8236, 8440, 10295, 12238, 14981, 16472, 20590, 24476, 29962, 30595, 41180, 48952, 59924, 61190, 74905, 82360, 119848, 122380, 149810, 244760, 299620, 434449, 599240, 868898, 1737796, 2172245, 3475592, 4344490, 8688980, 17377960]

約数ペア:

[(1, 17377960), (2, 8688980), (4, 4344490), (5, 3475592), (8, 2172245), (10, 1737796), (20, 868898), (29, 599240), (40, 434449), (58, 299620), (71, 244760), (116, 149810), (142, 122380), (145, 119848), (211, 82360), (232, 74905), (284, 61190), (290, 59924), (355, 48952), (422, 41180), (568, 30595), (580, 29962), (710, 24476), (844, 20590), (1055, 16472), (1160, 14981), (1420, 12238), (1688, 10295), (2059, 8440), (2110, 8236), (2840, 6119), (4118, 4220)]