1180457680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{475991}}^1$

素因数の和:476035

約数の個数: 40

約数和(自身を含む): 2833104384

約数和(自身を除く): 1652646704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 475991, 951982, 1903964, 2379955, 3807928, 4759910, 7615856, 9519820, 14755721, 19039640, 29511442, 38079280, 59022884, 73778605, 118045768, 147557210, 236091536, 295114420, 590228840, 1180457680]

約数ペア:

[(1, 1180457680), (2, 590228840), (4, 295114420), (5, 236091536), (8, 147557210), (10, 118045768), (16, 73778605), (20, 59022884), (31, 38079280), (40, 29511442), (62, 19039640), (80, 14755721), (124, 9519820), (155, 7615856), (248, 4759910), (310, 3807928), (496, 2379955), (620, 1903964), (1240, 951982), (2480, 475991)]