10727240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 14916280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 211, 248, 310, 328, 410, 422, 620, 820, 844, 1055, 1240, 1271, 1640, 1688, 2110, 2542, 4220, 5084, 6355, 6541, 8440, 8651, 10168, 12710, 13082, 17302, 25420, 26164, 32705, 34604, 43255, 50840, 52328, 65410, 69208, 86510, 130820, 173020, 261640, 268181, 346040, 536362, 1072724, 1340905, 2145448, 2681810, 5363620, 10727240]

約数ペア:

[(1, 10727240), (2, 5363620), (4, 2681810), (5, 2145448), (8, 1340905), (10, 1072724), (20, 536362), (31, 346040), (40, 268181), (41, 261640), (62, 173020), (82, 130820), (124, 86510), (155, 69208), (164, 65410), (205, 52328), (211, 50840), (248, 43255), (310, 34604), (328, 32705), (410, 26164), (422, 25420), (620, 17302), (820, 13082), (844, 12710), (1055, 10168), (1240, 8651), (1271, 8440), (1640, 6541), (1688, 6355), (2110, 5084), (2542, 4220)]