24615920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 66156480

約数和(自身を除く): 41540560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 389, 452, 560, 565, 778, 791, 904, 1130, 1556, 1582, 1808, 1945, 2260, 2723, 3112, 3164, 3890, 3955, 4520, 5446, 6224, 6328, 7780, 7910, 9040, 10892, 12656, 13615, 15560, 15820, 21784, 27230, 31120, 31640, 43568, 43957, 54460, 63280, 87914, 108920, 175828, 217840, 219785, 307699, 351656, 439570, 615398, 703312, 879140, 1230796, 1538495, 1758280, 2461592, 3076990, 3516560, 4923184, 6153980, 12307960, 24615920]

約数ペア:

[(1, 24615920), (2, 12307960), (4, 6153980), (5, 4923184), (7, 3516560), (8, 3076990), (10, 2461592), (14, 1758280), (16, 1538495), (20, 1230796), (28, 879140), (35, 703312), (40, 615398), (56, 439570), (70, 351656), (80, 307699), (112, 219785), (113, 217840), (140, 175828), (226, 108920), (280, 87914), (389, 63280), (452, 54460), (560, 43957), (565, 43568), (778, 31640), (791, 31120), (904, 27230), (1130, 21784), (1556, 15820), (1582, 15560), (1808, 13615), (1945, 12656), (2260, 10892), (2723, 9040), (3112, 7910), (3164, 7780), (3890, 6328), (3955, 6224), (4520, 5446)]