40557456

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 80

約数和(自身を含む): 117214720

約数和(自身を除く): 76657264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 421, 432, 446, 669, 842, 892, 1263, 1338, 1684, 1784, 2007, 2526, 2676, 3368, 3568, 3789, 4014, 5052, 5352, 6021, 6736, 7578, 8028, 10104, 10704, 11367, 12042, 15156, 16056, 20208, 22734, 24084, 30312, 32112, 45468, 48168, 60624, 90936, 93883, 96336, 181872, 187766, 281649, 375532, 563298, 751064, 844947, 1126596, 1502128, 1689894, 2253192, 2534841, 3379788, 4506384, 5069682, 6759576, 10139364, 13519152, 20278728, 40557456]

約数ペア:

[(1, 40557456), (2, 20278728), (3, 13519152), (4, 10139364), (6, 6759576), (8, 5069682), (9, 4506384), (12, 3379788), (16, 2534841), (18, 2253192), (24, 1689894), (27, 1502128), (36, 1126596), (48, 844947), (54, 751064), (72, 563298), (108, 375532), (144, 281649), (216, 187766), (223, 181872), (421, 96336), (432, 93883), (446, 90936), (669, 60624), (842, 48168), (892, 45468), (1263, 32112), (1338, 30312), (1684, 24084), (1784, 22734), (2007, 20208), (2526, 16056), (2676, 15156), (3368, 12042), (3568, 11367), (3789, 10704), (4014, 10104), (5052, 8028), (5352, 7578), (6021, 6736)]