44889040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 121063680

約数和(自身を除く): 76174640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1129, 1136, 1420, 1988, 2258, 2485, 2840, 3976, 4516, 4970, 5645, 5680, 7903, 7952, 9032, 9940, 11290, 15806, 18064, 19880, 22580, 31612, 39515, 39760, 45160, 63224, 79030, 80159, 90320, 126448, 158060, 160318, 316120, 320636, 400795, 561113, 632240, 641272, 801590, 1122226, 1282544, 1603180, 2244452, 2805565, 3206360, 4488904, 5611130, 6412720, 8977808, 11222260, 22444520, 44889040]

約数ペア:

[(1, 44889040), (2, 22444520), (4, 11222260), (5, 8977808), (7, 6412720), (8, 5611130), (10, 4488904), (14, 3206360), (16, 2805565), (20, 2244452), (28, 1603180), (35, 1282544), (40, 1122226), (56, 801590), (70, 641272), (71, 632240), (80, 561113), (112, 400795), (140, 320636), (142, 316120), (280, 160318), (284, 158060), (355, 126448), (497, 90320), (560, 80159), (568, 79030), (710, 63224), (994, 45160), (1129, 39760), (1136, 39515), (1420, 31612), (1988, 22580), (2258, 19880), (2485, 18064), (2840, 15806), (3976, 11290), (4516, 9940), (4970, 9032), (5645, 7952), (5680, 7903)]