416224720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 990793728

約数和(自身を除く): 574569008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 127, 142, 254, 284, 355, 508, 568, 577, 635, 710, 1016, 1136, 1154, 1270, 1420, 2032, 2308, 2540, 2840, 2885, 4616, 5080, 5680, 5770, 9017, 9232, 10160, 11540, 18034, 23080, 36068, 40967, 45085, 46160, 72136, 73279, 81934, 90170, 144272, 146558, 163868, 180340, 204835, 293116, 327736, 360680, 366395, 409670, 586232, 655472, 721360, 732790, 819340, 1172464, 1465580, 1638680, 2931160, 3277360, 5202809, 5862320, 10405618, 20811236, 26014045, 41622472, 52028090, 83244944, 104056180, 208112360, 416224720]

約数ペア:

[(1, 416224720), (2, 208112360), (4, 104056180), (5, 83244944), (8, 52028090), (10, 41622472), (16, 26014045), (20, 20811236), (40, 10405618), (71, 5862320), (80, 5202809), (127, 3277360), (142, 2931160), (254, 1638680), (284, 1465580), (355, 1172464), (508, 819340), (568, 732790), (577, 721360), (635, 655472), (710, 586232), (1016, 409670), (1136, 366395), (1154, 360680), (1270, 327736), (1420, 293116), (2032, 204835), (2308, 180340), (2540, 163868), (2840, 146558), (2885, 144272), (4616, 90170), (5080, 81934), (5680, 73279), (5770, 72136), (9017, 46160), (9232, 45085), (10160, 40967), (11540, 36068), (18034, 23080)]