40180640

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2347}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 95854752

約数和(自身を除く): 55674112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 2347, 3424, 4280, 4694, 8560, 9388, 11735, 17120, 18776, 23470, 37552, 46940, 75104, 93880, 187760, 251129, 375520, 502258, 1004516, 1255645, 2009032, 2511290, 4018064, 5022580, 8036128, 10045160, 20090320, 40180640]

約数ペア:

[(1, 40180640), (2, 20090320), (4, 10045160), (5, 8036128), (8, 5022580), (10, 4018064), (16, 2511290), (20, 2009032), (32, 1255645), (40, 1004516), (80, 502258), (107, 375520), (160, 251129), (214, 187760), (428, 93880), (535, 75104), (856, 46940), (1070, 37552), (1712, 23470), (2140, 18776), (2347, 17120), (3424, 11735), (4280, 9388), (4694, 8560)]