7487120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 17975040

約数和(自身を除く): 10487920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3019, 6038, 12076, 15095, 24152, 30190, 48304, 60380, 93589, 120760, 187178, 241520, 374356, 467945, 748712, 935890, 1497424, 1871780, 3743560, 7487120]

約数ペア:

[(1, 7487120), (2, 3743560), (4, 1871780), (5, 1497424), (8, 935890), (10, 748712), (16, 467945), (20, 374356), (31, 241520), (40, 187178), (62, 120760), (80, 93589), (124, 60380), (155, 48304), (248, 30190), (310, 24152), (496, 15095), (620, 12076), (1240, 6038), (2480, 3019)]