99399920

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3461}}^1$

素因数の和:3833

約数の個数: 40

約数和(自身を含む): 231815520

約数和(自身を除く): 132415600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3461, 3590, 5744, 6922, 7180, 13844, 14360, 17305, 27688, 28720, 34610, 55376, 69220, 138440, 276880, 1242499, 2484998, 4969996, 6212495, 9939992, 12424990, 19879984, 24849980, 49699960, 99399920]

約数ペア:

[(1, 99399920), (2, 49699960), (4, 24849980), (5, 19879984), (8, 12424990), (10, 9939992), (16, 6212495), (20, 4969996), (40, 2484998), (80, 1242499), (359, 276880), (718, 138440), (1436, 69220), (1795, 55376), (2872, 34610), (3461, 28720), (3590, 27688), (5744, 17305), (6922, 14360), (7180, 13844)]