61295320

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4001}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 138309120

約数和(自身を除く): 77013800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 4001, 7660, 8002, 15320, 16004, 20005, 32008, 40010, 80020, 160040, 1532383, 3064766, 6129532, 7661915, 12259064, 15323830, 30647660, 61295320]

約数ペア:

[(1, 61295320), (2, 30647660), (4, 15323830), (5, 12259064), (8, 7661915), (10, 6129532), (20, 3064766), (40, 1532383), (383, 160040), (766, 80020), (1532, 40010), (1915, 32008), (3064, 20005), (3830, 16004), (4001, 15320), (7660, 8002)]