40367002040

素因数分解:

$2^3\times 5^1\times {\mathrm{56993}}^1\times {\mathrm{17707}}^1$

素因数の和:74711

約数の個数: 32

約数和(自身を含む): 90832477680

約数和(自身を除く): 50465475640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17707, 35414, 56993, 70828, 88535, 113986, 141656, 177070, 227972, 284965, 354140, 455944, 569930, 708280, 1139860, 2279720, 1009175051, 2018350102, 4036700204, 5045875255, 8073400408, 10091750510, 20183501020, 40367002040]

約数ペア:

[(1, 40367002040), (2, 20183501020), (4, 10091750510), (5, 8073400408), (8, 5045875255), (10, 4036700204), (20, 2018350102), (40, 1009175051), (17707, 2279720), (35414, 1139860), (56993, 708280), (70828, 569930), (88535, 455944), (113986, 354140), (141656, 284965), (177070, 227972)]