82574720

素因数分解:

$2^7\times 5^1\times {\mathrm{129023}}^1$

素因数の和:129042

約数の個数: 32

約数和(自身を含む): 197406720

約数和(自身を除く): 114832000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129023, 258046, 516092, 645115, 1032184, 1290230, 2064368, 2580460, 4128736, 5160920, 8257472, 10321840, 16514944, 20643680, 41287360, 82574720]

約数ペア:

[(1, 82574720), (2, 41287360), (4, 20643680), (5, 16514944), (8, 10321840), (10, 8257472), (16, 5160920), (20, 4128736), (32, 2580460), (40, 2064368), (64, 1290230), (80, 1032184), (128, 645115), (160, 516092), (320, 258046), (640, 129023)]