24568840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 33129080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 211, 284, 328, 355, 410, 422, 568, 710, 820, 844, 1055, 1420, 1640, 1688, 2110, 2840, 2911, 4220, 5822, 8440, 8651, 11644, 14555, 14981, 17302, 23288, 29110, 29962, 34604, 43255, 58220, 59924, 69208, 74905, 86510, 116440, 119848, 149810, 173020, 299620, 346040, 599240, 614221, 1228442, 2456884, 3071105, 4913768, 6142210, 12284420, 24568840]

約数ペア:

[(1, 24568840), (2, 12284420), (4, 6142210), (5, 4913768), (8, 3071105), (10, 2456884), (20, 1228442), (40, 614221), (41, 599240), (71, 346040), (82, 299620), (142, 173020), (164, 149810), (205, 119848), (211, 116440), (284, 86510), (328, 74905), (355, 69208), (410, 59924), (422, 58220), (568, 43255), (710, 34604), (820, 29962), (844, 29110), (1055, 23288), (1420, 17302), (1640, 14981), (1688, 14555), (2110, 11644), (2840, 8651), (2911, 8440), (4220, 5822)]