442997440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44657}}^1$

素因数の和:44705

約数の個数: 56

約数和(自身を含む): 1088940672

約数和(自身を除く): 645943232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 44657, 89314, 178628, 223285, 357256, 446570, 714512, 893140, 1384367, 1429024, 1786280, 2768734, 2858048, 3572560, 5537468, 6921835, 7145120, 11074936, 13843670, 14290240, 22149872, 27687340, 44299744, 55374680, 88599488, 110749360, 221498720, 442997440]

約数ペア:

[(1, 442997440), (2, 221498720), (4, 110749360), (5, 88599488), (8, 55374680), (10, 44299744), (16, 27687340), (20, 22149872), (31, 14290240), (32, 13843670), (40, 11074936), (62, 7145120), (64, 6921835), (80, 5537468), (124, 3572560), (155, 2858048), (160, 2768734), (248, 1786280), (310, 1429024), (320, 1384367), (496, 893140), (620, 714512), (992, 446570), (1240, 357256), (1984, 223285), (2480, 178628), (4960, 89314), (9920, 44657)]