40506656

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 82047168

約数和(自身を除く): 41540512

約数列:

[1, 2, 4, 8, 16, 32, 83, 101, 151, 166, 202, 302, 332, 404, 604, 664, 808, 1208, 1328, 1616, 2416, 2656, 3232, 4832, 8383, 12533, 15251, 16766, 25066, 30502, 33532, 50132, 61004, 67064, 100264, 122008, 134128, 200528, 244016, 268256, 401056, 488032, 1265833, 2531666, 5063332, 10126664, 20253328, 40506656]

約数ペア:

[(1, 40506656), (2, 20253328), (4, 10126664), (8, 5063332), (16, 2531666), (32, 1265833), (83, 488032), (101, 401056), (151, 268256), (166, 244016), (202, 200528), (302, 134128), (332, 122008), (404, 100264), (604, 67064), (664, 61004), (808, 50132), (1208, 33532), (1328, 30502), (1616, 25066), (2416, 16766), (2656, 15251), (3232, 12533), (4832, 8383)]