39064520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 58913080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 1889, 2068, 2585, 3778, 4136, 5170, 7556, 9445, 10340, 15112, 18890, 20680, 20779, 37780, 41558, 75560, 83116, 88783, 103895, 166232, 177566, 207790, 355132, 415580, 443915, 710264, 831160, 887830, 976613, 1775660, 1953226, 3551320, 3906452, 4883065, 7812904, 9766130, 19532260, 39064520]

約数ペア:

[(1, 39064520), (2, 19532260), (4, 9766130), (5, 7812904), (8, 4883065), (10, 3906452), (11, 3551320), (20, 1953226), (22, 1775660), (40, 976613), (44, 887830), (47, 831160), (55, 710264), (88, 443915), (94, 415580), (110, 355132), (188, 207790), (220, 177566), (235, 166232), (376, 103895), (440, 88783), (470, 83116), (517, 75560), (940, 41558), (1034, 37780), (1880, 20779), (1889, 20680), (2068, 18890), (2585, 15112), (3778, 10340), (4136, 9445), (5170, 7556)]