49132040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72253}}^1$

素因数の和:72281

約数の個数: 32

約数和(自身を含む): 117051480

約数和(自身を除く): 67919440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72253, 144506, 289012, 361265, 578024, 722530, 1228301, 1445060, 2456602, 2890120, 4913204, 6141505, 9826408, 12283010, 24566020, 49132040]

約数ペア:

[(1, 49132040), (2, 24566020), (4, 12283010), (5, 9826408), (8, 6141505), (10, 4913204), (17, 2890120), (20, 2456602), (34, 1445060), (40, 1228301), (68, 722530), (85, 578024), (136, 361265), (170, 289012), (340, 144506), (680, 72253)]