61687520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12483

約数の個数: 48

約数和(自身を含む): 150450048

約数和(自身を除く): 88762528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 385547, 397984, 497480, 771094, 994960, 1542188, 1927735, 1989920, 3084376, 3855470, 6168752, 7710940, 12337504, 15421880, 30843760, 61687520]

約数ペア:

[(1, 61687520), (2, 30843760), (4, 15421880), (5, 12337504), (8, 7710940), (10, 6168752), (16, 3855470), (20, 3084376), (31, 1989920), (32, 1927735), (40, 1542188), (62, 994960), (80, 771094), (124, 497480), (155, 397984), (160, 385547), (248, 248740), (310, 198992), (496, 124370), (620, 99496), (992, 62185), (1240, 49748), (2480, 24874), (4960, 12437)]