22545680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9135

約数の個数: 40

約数和(自身を含む): 54115584

約数和(自身を除く): 31569904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 181820, 281821, 363640, 563642, 727280, 1127284, 1409105, 2254568, 2818210, 4509136, 5636420, 11272840, 22545680]

約数ペア:

[(1, 22545680), (2, 11272840), (4, 5636420), (5, 4509136), (8, 2818210), (10, 2254568), (16, 1409105), (20, 1127284), (31, 727280), (40, 563642), (62, 363640), (80, 281821), (124, 181820), (155, 145456), (248, 90910), (310, 72728), (496, 45455), (620, 36364), (1240, 18182), (2480, 9091)]