40057280

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 96133920

約数和(自身を除く): 56076640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 829, 1208, 1510, 1658, 2416, 3020, 3316, 4145, 4832, 6040, 6632, 8290, 9664, 12080, 13264, 16580, 24160, 26528, 33160, 48320, 53056, 66320, 125179, 132640, 250358, 265280, 500716, 625895, 1001432, 1251790, 2002864, 2503580, 4005728, 5007160, 8011456, 10014320, 20028640, 40057280]

約数ペア:

[(1, 40057280), (2, 20028640), (4, 10014320), (5, 8011456), (8, 5007160), (10, 4005728), (16, 2503580), (20, 2002864), (32, 1251790), (40, 1001432), (64, 625895), (80, 500716), (151, 265280), (160, 250358), (302, 132640), (320, 125179), (604, 66320), (755, 53056), (829, 48320), (1208, 33160), (1510, 26528), (1658, 24160), (2416, 16580), (3020, 13264), (3316, 12080), (4145, 9664), (4832, 8290), (6040, 6632)]