39078920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 94186800

約数和(自身を除く): 55107880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 569, 680, 808, 1010, 1138, 1717, 2020, 2276, 2845, 3434, 4040, 4552, 5690, 6868, 8585, 9673, 11380, 13736, 17170, 19346, 22760, 34340, 38692, 48365, 57469, 68680, 77384, 96730, 114938, 193460, 229876, 287345, 386920, 459752, 574690, 976973, 1149380, 1953946, 2298760, 3907892, 4884865, 7815784, 9769730, 19539460, 39078920]

約数ペア:

[(1, 39078920), (2, 19539460), (4, 9769730), (5, 7815784), (8, 4884865), (10, 3907892), (17, 2298760), (20, 1953946), (34, 1149380), (40, 976973), (68, 574690), (85, 459752), (101, 386920), (136, 287345), (170, 229876), (202, 193460), (340, 114938), (404, 96730), (505, 77384), (569, 68680), (680, 57469), (808, 48365), (1010, 38692), (1138, 34340), (1717, 22760), (2020, 19346), (2276, 17170), (2845, 13736), (3434, 11380), (4040, 9673), (4552, 8585), (5690, 6868)]