57199960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 134138880

約数和(自身を除く): 76938920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 283, 310, 326, 566, 620, 652, 815, 1132, 1240, 1304, 1415, 1630, 2264, 2830, 3260, 5053, 5660, 6520, 8773, 10106, 11320, 17546, 20212, 25265, 35092, 40424, 43865, 46129, 50530, 70184, 87730, 92258, 101060, 175460, 184516, 202120, 230645, 350920, 369032, 461290, 922580, 1429999, 1845160, 2859998, 5719996, 7149995, 11439992, 14299990, 28599980, 57199960]

約数ペア:

[(1, 57199960), (2, 28599980), (4, 14299990), (5, 11439992), (8, 7149995), (10, 5719996), (20, 2859998), (31, 1845160), (40, 1429999), (62, 922580), (124, 461290), (155, 369032), (163, 350920), (248, 230645), (283, 202120), (310, 184516), (326, 175460), (566, 101060), (620, 92258), (652, 87730), (815, 70184), (1132, 50530), (1240, 46129), (1304, 43865), (1415, 40424), (1630, 35092), (2264, 25265), (2830, 20212), (3260, 17546), (5053, 11320), (5660, 10106), (6520, 8773)]