427065920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43051}}^1$

素因数の和:43099

約数の個数: 56

約数和(自身を含む): 1049779968

約数和(自身を除く): 622714048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 43051, 86102, 172204, 215255, 344408, 430510, 688816, 861020, 1334581, 1377632, 1722040, 2669162, 2755264, 3444080, 5338324, 6672905, 6888160, 10676648, 13345810, 13776320, 21353296, 26691620, 42706592, 53383240, 85413184, 106766480, 213532960, 427065920]

約数ペア:

[(1, 427065920), (2, 213532960), (4, 106766480), (5, 85413184), (8, 53383240), (10, 42706592), (16, 26691620), (20, 21353296), (31, 13776320), (32, 13345810), (40, 10676648), (62, 6888160), (64, 6672905), (80, 5338324), (124, 3444080), (155, 2755264), (160, 2669162), (248, 1722040), (310, 1377632), (320, 1334581), (496, 861020), (620, 688816), (992, 430510), (1240, 344408), (1984, 215255), (2480, 172204), (4960, 86102), (9920, 43051)]