40384020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18191}}^1$

素因数の和:18240

約数の個数: 48

約数和(自身を含む): 116137728

約数和(自身を除く): 75753708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 18191, 36382, 54573, 72764, 90955, 109146, 181910, 218292, 272865, 363820, 545730, 673067, 1091460, 1346134, 2019201, 2692268, 3365335, 4038402, 6730670, 8076804, 10096005, 13461340, 20192010, 40384020]

約数ペア:

[(1, 40384020), (2, 20192010), (3, 13461340), (4, 10096005), (5, 8076804), (6, 6730670), (10, 4038402), (12, 3365335), (15, 2692268), (20, 2019201), (30, 1346134), (37, 1091460), (60, 673067), (74, 545730), (111, 363820), (148, 272865), (185, 218292), (222, 181910), (370, 109146), (444, 90955), (555, 72764), (740, 54573), (1110, 36382), (2220, 18191)]