51705920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 112

約数和(自身を含む): 144402048

約数和(自身を除く): 92696128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 563, 574, 656, 820, 1120, 1126, 1148, 1312, 1435, 1640, 2240, 2252, 2296, 2624, 2815, 2870, 3280, 3941, 4504, 4592, 5630, 5740, 6560, 7882, 9008, 9184, 11260, 11480, 13120, 15764, 18016, 18368, 19705, 22520, 22960, 23083, 31528, 36032, 39410, 45040, 45920, 46166, 63056, 78820, 90080, 91840, 92332, 115415, 126112, 157640, 161581, 180160, 184664, 230830, 252224, 315280, 323162, 369328, 461660, 630560, 646324, 738656, 807905, 923320, 1261120, 1292648, 1477312, 1615810, 1846640, 2585296, 3231620, 3693280, 5170592, 6463240, 7386560, 10341184, 12926480, 25852960, 51705920]

約数ペア:

[(1, 51705920), (2, 25852960), (4, 12926480), (5, 10341184), (7, 7386560), (8, 6463240), (10, 5170592), (14, 3693280), (16, 3231620), (20, 2585296), (28, 1846640), (32, 1615810), (35, 1477312), (40, 1292648), (41, 1261120), (56, 923320), (64, 807905), (70, 738656), (80, 646324), (82, 630560), (112, 461660), (140, 369328), (160, 323162), (164, 315280), (205, 252224), (224, 230830), (280, 184664), (287, 180160), (320, 161581), (328, 157640), (410, 126112), (448, 115415), (560, 92332), (563, 91840), (574, 90080), (656, 78820), (820, 63056), (1120, 46166), (1126, 45920), (1148, 45040), (1312, 39410), (1435, 36032), (1640, 31528), (2240, 23083), (2252, 22960), (2296, 22520), (2624, 19705), (2815, 18368), (2870, 18016), (3280, 15764), (3941, 13120), (4504, 11480), (4592, 11260), (5630, 9184), (5740, 9008), (6560, 7882)]