331826480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133801}}^1$

素因数の和:133845

約数の個数: 40

約数和(自身を含む): 796389504

約数和(自身を除く): 464563024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 133801, 267602, 535204, 669005, 1070408, 1338010, 2140816, 2676020, 4147831, 5352040, 8295662, 10704080, 16591324, 20739155, 33182648, 41478310, 66365296, 82956620, 165913240, 331826480]

約数ペア:

[(1, 331826480), (2, 165913240), (4, 82956620), (5, 66365296), (8, 41478310), (10, 33182648), (16, 20739155), (20, 16591324), (31, 10704080), (40, 8295662), (62, 5352040), (80, 4147831), (124, 2676020), (155, 2140816), (248, 1338010), (310, 1070408), (496, 669005), (620, 535204), (1240, 267602), (2480, 133801)]