23338640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22441}}^1$

素因数の和:22467

約数の個数: 40

約数和(自身を含む): 58438968

約数和(自身を除く): 35100328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22441, 44882, 89764, 112205, 179528, 224410, 291733, 359056, 448820, 583466, 897640, 1166932, 1458665, 1795280, 2333864, 2917330, 4667728, 5834660, 11669320, 23338640]

約数ペア:

[(1, 23338640), (2, 11669320), (4, 5834660), (5, 4667728), (8, 2917330), (10, 2333864), (13, 1795280), (16, 1458665), (20, 1166932), (26, 897640), (40, 583466), (52, 448820), (65, 359056), (80, 291733), (104, 224410), (130, 179528), (208, 112205), (260, 89764), (520, 44882), (1040, 22441)]