28472800

素因数分解:

$2^5\times 5^2\times {\mathrm{35591}}^1$

素因数の和:35611

約数の個数: 36

約数和(自身を含む): 69511176

約数和(自身を除く): 41038376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35591, 71182, 142364, 177955, 284728, 355910, 569456, 711820, 889775, 1138912, 1423640, 1779550, 2847280, 3559100, 5694560, 7118200, 14236400, 28472800]

約数ペア:

[(1, 28472800), (2, 14236400), (4, 7118200), (5, 5694560), (8, 3559100), (10, 2847280), (16, 1779550), (20, 1423640), (25, 1138912), (32, 889775), (40, 711820), (50, 569456), (80, 355910), (100, 284728), (160, 177955), (200, 142364), (400, 71182), (800, 35591)]