38987040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{81223}}^1$

素因数の和:81241

約数の個数: 48

約数和(自身を含む): 122810688

約数和(自身を除く): 83823648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 81223, 162446, 243669, 324892, 406115, 487338, 649784, 812230, 974676, 1218345, 1299568, 1624460, 1949352, 2436690, 2599136, 3248920, 3898704, 4873380, 6497840, 7797408, 9746760, 12995680, 19493520, 38987040]

約数ペア:

[(1, 38987040), (2, 19493520), (3, 12995680), (4, 9746760), (5, 7797408), (6, 6497840), (8, 4873380), (10, 3898704), (12, 3248920), (15, 2599136), (16, 2436690), (20, 1949352), (24, 1624460), (30, 1299568), (32, 1218345), (40, 974676), (48, 812230), (60, 649784), (80, 487338), (96, 406115), (120, 324892), (160, 243669), (240, 162446), (480, 81223)]