1562240

素因数分解:

$2^7\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 3736260

約数和(自身を除く): 2174020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2441, 4882, 9764, 12205, 19528, 24410, 39056, 48820, 78112, 97640, 156224, 195280, 312448, 390560, 781120, 1562240]

約数ペア:

[(1, 1562240), (2, 781120), (4, 390560), (5, 312448), (8, 195280), (10, 156224), (16, 97640), (20, 78112), (32, 48820), (40, 39056), (64, 24410), (80, 19528), (128, 12205), (160, 9764), (320, 4882), (640, 2441)]