40287968

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4915

約数の個数: 48

約数和(自身を含む): 93117024

約数和(自身を除く): 52829056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 4861, 8288, 9722, 19444, 34027, 38888, 68054, 77776, 136108, 155552, 179857, 272216, 359714, 544432, 719428, 1088864, 1258999, 1438856, 2517998, 2877712, 5035996, 5755424, 10071992, 20143984, 40287968]

約数ペア:

[(1, 40287968), (2, 20143984), (4, 10071992), (7, 5755424), (8, 5035996), (14, 2877712), (16, 2517998), (28, 1438856), (32, 1258999), (37, 1088864), (56, 719428), (74, 544432), (112, 359714), (148, 272216), (224, 179857), (259, 155552), (296, 136108), (518, 77776), (592, 68054), (1036, 38888), (1184, 34027), (2072, 19444), (4144, 9722), (4861, 8288)]