3271120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 7856640

約数和(自身を除く): 4585520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1319, 2480, 2638, 5276, 6595, 10552, 13190, 21104, 26380, 40889, 52760, 81778, 105520, 163556, 204445, 327112, 408890, 654224, 817780, 1635560, 3271120]

約数ペア:

[(1, 3271120), (2, 1635560), (4, 817780), (5, 654224), (8, 408890), (10, 327112), (16, 204445), (20, 163556), (31, 105520), (40, 81778), (62, 52760), (80, 40889), (124, 26380), (155, 21104), (248, 13190), (310, 10552), (496, 6595), (620, 5276), (1240, 2638), (1319, 2480)]