1540805560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5502877}}^1$

素因数の和:5502895

約数の個数: 32

約数和(自身を含む): 3962072160

約数和(自身を除く): 2421266600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5502877, 11005754, 22011508, 27514385, 38520139, 44023016, 55028770, 77040278, 110057540, 154080556, 192600695, 220115080, 308161112, 385201390, 770402780, 1540805560]

約数ペア:

[(1, 1540805560), (2, 770402780), (4, 385201390), (5, 308161112), (7, 220115080), (8, 192600695), (10, 154080556), (14, 110057540), (20, 77040278), (28, 55028770), (35, 44023016), (40, 38520139), (56, 27514385), (70, 22011508), (140, 11005754), (280, 5502877)]