88590640

素因数分解:

$2^4\times 5^1\times {\mathrm{1107383}}^1$

素因数の和:1107396

約数の個数: 20

約数和(自身を含む): 205973424

約数和(自身を除く): 117382784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1107383, 2214766, 4429532, 5536915, 8859064, 11073830, 17718128, 22147660, 44295320, 88590640]

約数ペア:

[(1, 88590640), (2, 44295320), (4, 22147660), (5, 17718128), (8, 11073830), (10, 8859064), (16, 5536915), (20, 4429532), (40, 2214766), (80, 1107383)]