40876640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36497}}^1$

素因数の和:36519

約数の個数: 48

約数和(自身を含む): 110369952

約数和(自身を除く): 69493312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36497, 72994, 145988, 182485, 255479, 291976, 364970, 510958, 583952, 729940, 1021916, 1167904, 1277395, 1459880, 2043832, 2554790, 2919760, 4087664, 5109580, 5839520, 8175328, 10219160, 20438320, 40876640]

約数ペア:

[(1, 40876640), (2, 20438320), (4, 10219160), (5, 8175328), (7, 5839520), (8, 5109580), (10, 4087664), (14, 2919760), (16, 2554790), (20, 2043832), (28, 1459880), (32, 1277395), (35, 1167904), (40, 1021916), (56, 729940), (70, 583952), (80, 510958), (112, 364970), (140, 291976), (160, 255479), (224, 182485), (280, 145988), (560, 72994), (1120, 36497)]