61605680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24841}}^1$

素因数の和:24885

約数の個数: 40

約数和(自身を含む): 147859584

約数和(自身を除く): 86253904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 24841, 49682, 99364, 124205, 198728, 248410, 397456, 496820, 770071, 993640, 1540142, 1987280, 3080284, 3850355, 6160568, 7700710, 12321136, 15401420, 30802840, 61605680]

約数ペア:

[(1, 61605680), (2, 30802840), (4, 15401420), (5, 12321136), (8, 7700710), (10, 6160568), (16, 3850355), (20, 3080284), (31, 1987280), (40, 1540142), (62, 993640), (80, 770071), (124, 496820), (155, 397456), (248, 248410), (310, 198728), (496, 124205), (620, 99364), (1240, 49682), (2480, 24841)]