136954480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131687}}^1$

素因数の和:131713

約数の個数: 40

約数和(自身を含む): 342915552

約数和(自身を除く): 205961072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 131687, 263374, 526748, 658435, 1053496, 1316870, 1711931, 2106992, 2633740, 3423862, 5267480, 6847724, 8559655, 10534960, 13695448, 17119310, 27390896, 34238620, 68477240, 136954480]

約数ペア:

[(1, 136954480), (2, 68477240), (4, 34238620), (5, 27390896), (8, 17119310), (10, 13695448), (13, 10534960), (16, 8559655), (20, 6847724), (26, 5267480), (40, 3423862), (52, 2633740), (65, 2106992), (80, 1711931), (104, 1316870), (130, 1053496), (208, 658435), (260, 526748), (520, 263374), (1040, 131687)]