119659280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115057}}^1$

素因数の和:115083

約数の個数: 40

約数和(自身を含む): 299611032

約数和(自身を除く): 179951752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 115057, 230114, 460228, 575285, 920456, 1150570, 1495741, 1840912, 2301140, 2991482, 4602280, 5982964, 7478705, 9204560, 11965928, 14957410, 23931856, 29914820, 59829640, 119659280]

約数ペア:

[(1, 119659280), (2, 59829640), (4, 29914820), (5, 23931856), (8, 14957410), (10, 11965928), (13, 9204560), (16, 7478705), (20, 5982964), (26, 4602280), (40, 2991482), (52, 2301140), (65, 1840912), (80, 1495741), (104, 1150570), (130, 920456), (208, 575285), (260, 460228), (520, 230114), (1040, 115057)]