45485680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18341}}^1$

素因数の和:18385

約数の個数: 40

約数和(自身を含む): 109171584

約数和(自身を除く): 63685904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 18341, 36682, 73364, 91705, 146728, 183410, 293456, 366820, 568571, 733640, 1137142, 1467280, 2274284, 2842855, 4548568, 5685710, 9097136, 11371420, 22742840, 45485680]

約数ペア:

[(1, 45485680), (2, 22742840), (4, 11371420), (5, 9097136), (8, 5685710), (10, 4548568), (16, 2842855), (20, 2274284), (31, 1467280), (40, 1137142), (62, 733640), (80, 568571), (124, 366820), (155, 293456), (248, 183410), (310, 146728), (496, 91705), (620, 73364), (1240, 36682), (2480, 18341)]