40374280432

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2617}}^1\times {\mathrm{2671}}^1$

素因数の和:5334

約数の個数: 60

約数和(自身を含む): 82621441056

約数和(自身を除く): 42247160624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2617, 2671, 2888, 5234, 5342, 5776, 10468, 10684, 20936, 21368, 41872, 42736, 49723, 50749, 99446, 101498, 198892, 202996, 397784, 405992, 795568, 811984, 944737, 964231, 1889474, 1928462, 3778948, 3856924, 6990007, 7557896, 7713848, 13980014, 15115792, 15427696, 27960028, 55920056, 111840112, 132810133, 265620266, 531240532, 1062481064, 2124962128, 2523392527, 5046785054, 10093570108, 20187140216, 40374280432]

約数ペア:

[(1, 40374280432), (2, 20187140216), (4, 10093570108), (8, 5046785054), (16, 2523392527), (19, 2124962128), (38, 1062481064), (76, 531240532), (152, 265620266), (304, 132810133), (361, 111840112), (722, 55920056), (1444, 27960028), (2617, 15427696), (2671, 15115792), (2888, 13980014), (5234, 7713848), (5342, 7557896), (5776, 6990007), (10468, 3856924), (10684, 3778948), (20936, 1928462), (21368, 1889474), (41872, 964231), (42736, 944737), (49723, 811984), (50749, 795568), (99446, 405992), (101498, 397784), (198892, 202996)]