42946960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 116349696

約数和(自身を除く): 73402736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1447, 1484, 1855, 2120, 2894, 2968, 3710, 4240, 5788, 5936, 7235, 7420, 10129, 11576, 14470, 14840, 20258, 23152, 28940, 29680, 40516, 50645, 57880, 76691, 81032, 101290, 115760, 153382, 162064, 202580, 306764, 383455, 405160, 536837, 613528, 766910, 810320, 1073674, 1227056, 1533820, 2147348, 2684185, 3067640, 4294696, 5368370, 6135280, 8589392, 10736740, 21473480, 42946960]

約数ペア:

[(1, 42946960), (2, 21473480), (4, 10736740), (5, 8589392), (7, 6135280), (8, 5368370), (10, 4294696), (14, 3067640), (16, 2684185), (20, 2147348), (28, 1533820), (35, 1227056), (40, 1073674), (53, 810320), (56, 766910), (70, 613528), (80, 536837), (106, 405160), (112, 383455), (140, 306764), (212, 202580), (265, 162064), (280, 153382), (371, 115760), (424, 101290), (530, 81032), (560, 76691), (742, 57880), (848, 50645), (1060, 40516), (1447, 29680), (1484, 28940), (1855, 23152), (2120, 20258), (2894, 14840), (2968, 14470), (3710, 11576), (4240, 10129), (5788, 7420), (5936, 7235)]