17304800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 42872256

約数和(自身を除く): 25567456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 223, 388, 400, 446, 485, 776, 800, 892, 970, 1115, 1552, 1784, 1940, 2230, 2425, 3104, 3568, 3880, 4460, 4850, 5575, 7136, 7760, 8920, 9700, 11150, 15520, 17840, 19400, 21631, 22300, 35680, 38800, 43262, 44600, 77600, 86524, 89200, 108155, 173048, 178400, 216310, 346096, 432620, 540775, 692192, 865240, 1081550, 1730480, 2163100, 3460960, 4326200, 8652400, 17304800]

約数ペア:

[(1, 17304800), (2, 8652400), (4, 4326200), (5, 3460960), (8, 2163100), (10, 1730480), (16, 1081550), (20, 865240), (25, 692192), (32, 540775), (40, 432620), (50, 346096), (80, 216310), (97, 178400), (100, 173048), (160, 108155), (194, 89200), (200, 86524), (223, 77600), (388, 44600), (400, 43262), (446, 38800), (485, 35680), (776, 22300), (800, 21631), (892, 19400), (970, 17840), (1115, 15520), (1552, 11150), (1784, 9700), (1940, 8920), (2230, 7760), (2425, 7136), (3104, 5575), (3568, 4850), (3880, 4460)]