382398040

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{13997}}^1$

素因数の和:14691

約数の個数: 32

約数和(自身を含む): 861716880

約数和(自身を除く): 479318840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 13997, 27320, 27994, 55988, 69985, 111976, 139970, 279940, 559880, 9559951, 19119902, 38239804, 47799755, 76479608, 95599510, 191199020, 382398040]

約数ペア:

[(1, 382398040), (2, 191199020), (4, 95599510), (5, 76479608), (8, 47799755), (10, 38239804), (20, 19119902), (40, 9559951), (683, 559880), (1366, 279940), (2732, 139970), (3415, 111976), (5464, 69985), (6830, 55988), (13660, 27994), (13997, 27320)]