40740208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 81244800

約数和(自身を除く): 40504592

約数列:

[1, 2, 4, 8, 16, 59, 103, 118, 206, 236, 412, 419, 472, 824, 838, 944, 1648, 1676, 3352, 6077, 6704, 12154, 24308, 24721, 43157, 48616, 49442, 86314, 97232, 98884, 172628, 197768, 345256, 395536, 690512, 2546263, 5092526, 10185052, 20370104, 40740208]

約数ペア:

[(1, 40740208), (2, 20370104), (4, 10185052), (8, 5092526), (16, 2546263), (59, 690512), (103, 395536), (118, 345256), (206, 197768), (236, 172628), (412, 98884), (419, 97232), (472, 86314), (824, 49442), (838, 48616), (944, 43157), (1648, 24721), (1676, 24308), (3352, 12154), (6077, 6704)]