4454080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 10972800

約数和(自身を除く): 6518720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 449, 496, 620, 898, 992, 1240, 1796, 1984, 2245, 2480, 3592, 4490, 4960, 7184, 8980, 9920, 13919, 14368, 17960, 27838, 28736, 35920, 55676, 69595, 71840, 111352, 139190, 143680, 222704, 278380, 445408, 556760, 890816, 1113520, 2227040, 4454080]

約数ペア:

[(1, 4454080), (2, 2227040), (4, 1113520), (5, 890816), (8, 556760), (10, 445408), (16, 278380), (20, 222704), (31, 143680), (32, 139190), (40, 111352), (62, 71840), (64, 69595), (80, 55676), (124, 35920), (155, 28736), (160, 27838), (248, 17960), (310, 14368), (320, 13919), (449, 9920), (496, 8980), (620, 7184), (898, 4960), (992, 4490), (1240, 3592), (1796, 2480), (1984, 2245)]