1330557320

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{86851}}^1$

素因数の和:87245

約数の個数: 32

約数和(自身を含む): 3001605120

約数和(自身を除く): 1671047800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 86851, 173702, 347404, 434255, 694808, 868510, 1737020, 3474040, 33263933, 66527866, 133055732, 166319665, 266111464, 332639330, 665278660, 1330557320]

約数ペア:

[(1, 1330557320), (2, 665278660), (4, 332639330), (5, 266111464), (8, 166319665), (10, 133055732), (20, 66527866), (40, 33263933), (383, 3474040), (766, 1737020), (1532, 868510), (1915, 694808), (3064, 434255), (3830, 347404), (7660, 173702), (15320, 86851)]