4558240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 11128320

約数和(自身を除く): 6570080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 919, 992, 1240, 1838, 2480, 3676, 4595, 4960, 7352, 9190, 14704, 18380, 28489, 29408, 36760, 56978, 73520, 113956, 142445, 147040, 227912, 284890, 455824, 569780, 911648, 1139560, 2279120, 4558240]

約数ペア:

[(1, 4558240), (2, 2279120), (4, 1139560), (5, 911648), (8, 569780), (10, 455824), (16, 284890), (20, 227912), (31, 147040), (32, 142445), (40, 113956), (62, 73520), (80, 56978), (124, 36760), (155, 29408), (160, 28489), (248, 18380), (310, 14704), (496, 9190), (620, 7352), (919, 4960), (992, 4595), (1240, 3676), (1838, 2480)]