53665960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 72408920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 383, 452, 565, 620, 766, 904, 1130, 1240, 1532, 1915, 2260, 3064, 3503, 3830, 4520, 7006, 7660, 11873, 14012, 15320, 17515, 23746, 28024, 35030, 43279, 47492, 59365, 70060, 86558, 94984, 118730, 140120, 173116, 216395, 237460, 346232, 432790, 474920, 865580, 1341649, 1731160, 2683298, 5366596, 6708245, 10733192, 13416490, 26832980, 53665960]

約数ペア:

[(1, 53665960), (2, 26832980), (4, 13416490), (5, 10733192), (8, 6708245), (10, 5366596), (20, 2683298), (31, 1731160), (40, 1341649), (62, 865580), (113, 474920), (124, 432790), (155, 346232), (226, 237460), (248, 216395), (310, 173116), (383, 140120), (452, 118730), (565, 94984), (620, 86558), (766, 70060), (904, 59365), (1130, 47492), (1240, 43279), (1532, 35030), (1915, 28024), (2260, 23746), (3064, 17515), (3503, 15320), (3830, 14012), (4520, 11873), (7006, 7660)]