70399960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5623}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 158934240

約数和(自身を除く): 88534280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5623, 6260, 11246, 12520, 22492, 28115, 44984, 56230, 112460, 224920, 1759999, 3519998, 7039996, 8799995, 14079992, 17599990, 35199980, 70399960]

約数ペア:

[(1, 70399960), (2, 35199980), (4, 17599990), (5, 14079992), (8, 8799995), (10, 7039996), (20, 3519998), (40, 1759999), (313, 224920), (626, 112460), (1252, 56230), (1565, 44984), (2504, 28115), (3130, 22492), (5623, 12520), (6260, 11246)]