8231120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3363

約数の個数: 40

約数和(自身を含む): 19760640

約数和(自身を除く): 11529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3319, 6638, 13276, 16595, 26552, 33190, 53104, 66380, 102889, 132760, 205778, 265520, 411556, 514445, 823112, 1028890, 1646224, 2057780, 4115560, 8231120]

約数ペア:

[(1, 8231120), (2, 4115560), (4, 2057780), (5, 1646224), (8, 1028890), (10, 823112), (16, 514445), (20, 411556), (31, 265520), (40, 205778), (62, 132760), (80, 102889), (124, 66380), (155, 53104), (248, 33190), (310, 26552), (496, 16595), (620, 13276), (1240, 6638), (2480, 3319)]