23979280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23057}}^1$

素因数の和:23083

約数の個数: 40

約数和(自身を含む): 60043032

約数和(自身を除く): 36063752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 23057, 46114, 92228, 115285, 184456, 230570, 299741, 368912, 461140, 599482, 922280, 1198964, 1498705, 1844560, 2397928, 2997410, 4795856, 5994820, 11989640, 23979280]

約数ペア:

[(1, 23979280), (2, 11989640), (4, 5994820), (5, 4795856), (8, 2997410), (10, 2397928), (13, 1844560), (16, 1498705), (20, 1198964), (26, 922280), (40, 599482), (52, 461140), (65, 368912), (80, 299741), (104, 230570), (130, 184456), (208, 115285), (260, 92228), (520, 46114), (1040, 23057)]