69906560

素因数分解:

$2^7\times 5^1\times {\mathrm{109229}}^1$

素因数の和:109248

約数の個数: 32

約数和(自身を含む): 167121900

約数和(自身を除く): 97215340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109229, 218458, 436916, 546145, 873832, 1092290, 1747664, 2184580, 3495328, 4369160, 6990656, 8738320, 13981312, 17476640, 34953280, 69906560]

約数ペア:

[(1, 69906560), (2, 34953280), (4, 17476640), (5, 13981312), (8, 8738320), (10, 6990656), (16, 4369160), (20, 3495328), (32, 2184580), (40, 1747664), (64, 1092290), (80, 873832), (128, 546145), (160, 436916), (320, 218458), (640, 109229)]