29789240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57287}}^1$

素因数の和:57311

約数の個数: 32

約数和(自身を含む): 72182880

約数和(自身を除く): 42393640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57287, 114574, 229148, 286435, 458296, 572870, 744731, 1145740, 1489462, 2291480, 2978924, 3723655, 5957848, 7447310, 14894620, 29789240]

約数ペア:

[(1, 29789240), (2, 14894620), (4, 7447310), (5, 5957848), (8, 3723655), (10, 2978924), (13, 2291480), (20, 1489462), (26, 1145740), (40, 744731), (52, 572870), (65, 458296), (104, 286435), (130, 229148), (260, 114574), (520, 57287)]