57536720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8081}}^1$

素因数の和:8183

約数の個数: 40

約数和(自身を含む): 135292680

約数和(自身を除く): 77755960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 8081, 16162, 32324, 40405, 64648, 80810, 129296, 161620, 323240, 646480, 719209, 1438418, 2876836, 3596045, 5753672, 7192090, 11507344, 14384180, 28768360, 57536720]

約数ペア:

[(1, 57536720), (2, 28768360), (4, 14384180), (5, 11507344), (8, 7192090), (10, 5753672), (16, 3596045), (20, 2876836), (40, 1438418), (80, 719209), (89, 646480), (178, 323240), (356, 161620), (445, 129296), (712, 80810), (890, 64648), (1424, 40405), (1780, 32324), (3560, 16162), (7120, 8081)]