48916760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 115015680

約数和(自身を除く): 66098920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 383, 412, 515, 620, 766, 824, 1030, 1240, 1532, 1915, 2060, 3064, 3193, 3830, 4120, 6386, 7660, 11873, 12772, 15320, 15965, 23746, 25544, 31930, 39449, 47492, 59365, 63860, 78898, 94984, 118730, 127720, 157796, 197245, 237460, 315592, 394490, 474920, 788980, 1222919, 1577960, 2445838, 4891676, 6114595, 9783352, 12229190, 24458380, 48916760]

約数ペア:

[(1, 48916760), (2, 24458380), (4, 12229190), (5, 9783352), (8, 6114595), (10, 4891676), (20, 2445838), (31, 1577960), (40, 1222919), (62, 788980), (103, 474920), (124, 394490), (155, 315592), (206, 237460), (248, 197245), (310, 157796), (383, 127720), (412, 118730), (515, 94984), (620, 78898), (766, 63860), (824, 59365), (1030, 47492), (1240, 39449), (1532, 31930), (1915, 25544), (2060, 23746), (3064, 15965), (3193, 15320), (3830, 12772), (4120, 11873), (6386, 7660)]