56566120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 138050640

約数和(自身を除く): 81484520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 601, 724, 905, 1202, 1448, 1810, 2353, 2404, 3005, 3620, 4706, 4808, 6010, 7240, 7813, 9412, 11765, 12020, 15626, 18824, 23530, 24040, 31252, 39065, 47060, 62504, 78130, 94120, 108781, 156260, 217562, 312520, 435124, 543905, 870248, 1087810, 1414153, 2175620, 2828306, 4351240, 5656612, 7070765, 11313224, 14141530, 28283060, 56566120]

約数ペア:

[(1, 56566120), (2, 28283060), (4, 14141530), (5, 11313224), (8, 7070765), (10, 5656612), (13, 4351240), (20, 2828306), (26, 2175620), (40, 1414153), (52, 1087810), (65, 870248), (104, 543905), (130, 435124), (181, 312520), (260, 217562), (362, 156260), (520, 108781), (601, 94120), (724, 78130), (905, 62504), (1202, 47060), (1448, 39065), (1810, 31252), (2353, 24040), (2404, 23530), (3005, 18824), (3620, 15626), (4706, 12020), (4808, 11765), (6010, 9412), (7240, 7813)]