2747840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 6778752

約数和(自身を除く): 4030912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 277, 310, 320, 496, 554, 620, 992, 1108, 1240, 1385, 1984, 2216, 2480, 2770, 4432, 4960, 5540, 8587, 8864, 9920, 11080, 17174, 17728, 22160, 34348, 42935, 44320, 68696, 85870, 88640, 137392, 171740, 274784, 343480, 549568, 686960, 1373920, 2747840]

約数ペア:

[(1, 2747840), (2, 1373920), (4, 686960), (5, 549568), (8, 343480), (10, 274784), (16, 171740), (20, 137392), (31, 88640), (32, 85870), (40, 68696), (62, 44320), (64, 42935), (80, 34348), (124, 22160), (155, 17728), (160, 17174), (248, 11080), (277, 9920), (310, 8864), (320, 8587), (496, 5540), (554, 4960), (620, 4432), (992, 2770), (1108, 2480), (1240, 2216), (1385, 1984)]