135322240

素因数分解:

$2^7\times 5^1\times {\mathrm{211441}}^1$

素因数の和:211460

約数の個数: 32

約数和(自身を含む): 323506260

約数和(自身を除く): 188184020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 211441, 422882, 845764, 1057205, 1691528, 2114410, 3383056, 4228820, 6766112, 8457640, 13532224, 16915280, 27064448, 33830560, 67661120, 135322240]

約数ペア:

[(1, 135322240), (2, 67661120), (4, 33830560), (5, 27064448), (8, 16915280), (10, 13532224), (16, 8457640), (20, 6766112), (32, 4228820), (40, 3383056), (64, 2114410), (80, 1691528), (128, 1057205), (160, 845764), (320, 422882), (640, 211441)]