67661120

素因数分解:

$2^6\times 5^1\times {\mathrm{211441}}^1$

素因数の和:211458

約数の個数: 28

約数和(自身を含む): 161118804

約数和(自身を除く): 93457684

約数列:

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

約数ペア:

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