3268480

素因数分解:

$2^7\times 5^1\times {\mathrm{5107}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 7815240

約数和(自身を除く): 4546760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 102140, 163424, 204280, 326848, 408560, 653696, 817120, 1634240, 3268480]

約数ペア:

[(1, 3268480), (2, 1634240), (4, 817120), (5, 653696), (8, 408560), (10, 326848), (16, 204280), (20, 163424), (32, 102140), (40, 81712), (64, 51070), (80, 40856), (128, 25535), (160, 20428), (320, 10214), (640, 5107)]