40870920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340591}}^1$

素因数の和:340605

約数の個数: 32

約数和(自身を含む): 122613120

約数和(自身を除く): 81742200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340591, 681182, 1021773, 1362364, 1702955, 2043546, 2724728, 3405910, 4087092, 5108865, 6811820, 8174184, 10217730, 13623640, 20435460, 40870920]

約数ペア:

[(1, 40870920), (2, 20435460), (3, 13623640), (4, 10217730), (5, 8174184), (6, 6811820), (8, 5108865), (10, 4087092), (12, 3405910), (15, 2724728), (20, 2043546), (24, 1702955), (30, 1362364), (40, 1021773), (60, 681182), (120, 340591)]