15205460840

素因数分解:

$2^3\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{106451}}^1$

素因数の和:110033

約数の個数: 32

約数和(自身を含む): 34222188960

約数和(自身を除く): 19016728120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3571, 7142, 14284, 17855, 28568, 35710, 71420, 106451, 142840, 212902, 425804, 532255, 851608, 1064510, 2129020, 4258040, 380136521, 760273042, 1520546084, 1900682605, 3041092168, 3801365210, 7602730420, 15205460840]

約数ペア:

[(1, 15205460840), (2, 7602730420), (4, 3801365210), (5, 3041092168), (8, 1900682605), (10, 1520546084), (20, 760273042), (40, 380136521), (3571, 4258040), (7142, 2129020), (14284, 1064510), (17855, 851608), (28568, 532255), (35710, 425804), (71420, 212902), (106451, 142840)]