7628480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 56

約数和(自身を含む): 18775680

約数和(自身を除く): 11147200

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, 769, 992, 1240, 1538, 1984, 2480, 3076, 3845, 4960, 6152, 7690, 9920, 12304, 15380, 23839, 24608, 30760, 47678, 49216, 61520, 95356, 119195, 123040, 190712, 238390, 246080, 381424, 476780, 762848, 953560, 1525696, 1907120, 3814240, 7628480]

約数ペア:

[(1, 7628480), (2, 3814240), (4, 1907120), (5, 1525696), (8, 953560), (10, 762848), (16, 476780), (20, 381424), (31, 246080), (32, 238390), (40, 190712), (62, 123040), (64, 119195), (80, 95356), (124, 61520), (155, 49216), (160, 47678), (248, 30760), (310, 24608), (320, 23839), (496, 15380), (620, 12304), (769, 9920), (992, 7690), (1240, 6152), (1538, 4960), (1984, 3845), (2480, 3076)]