6974865680

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{217421}}^1$

素因数の和:217835

約数の個数: 40

約数和(自身を含む): 16257077784

約数和(自身を除く): 9282212104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 32080, 217421, 434842, 869684, 1087105, 1739368, 2174210, 3478736, 4348420, 8696840, 17393680, 87185821, 174371642, 348743284, 435929105, 697486568, 871858210, 1394973136, 1743716420, 3487432840, 6974865680]

約数ペア:

[(1, 6974865680), (2, 3487432840), (4, 1743716420), (5, 1394973136), (8, 871858210), (10, 697486568), (16, 435929105), (20, 348743284), (40, 174371642), (80, 87185821), (401, 17393680), (802, 8696840), (1604, 4348420), (2005, 3478736), (3208, 2174210), (4010, 1739368), (6416, 1087105), (8020, 869684), (16040, 434842), (32080, 217421)]