70832560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8123}}^1$

素因数の和:8245

約数の個数: 40

約数和(自身を含む): 166217040

約数和(自身を除く): 95384480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8123, 8720, 16246, 32492, 40615, 64984, 81230, 129968, 162460, 324920, 649840, 885407, 1770814, 3541628, 4427035, 7083256, 8854070, 14166512, 17708140, 35416280, 70832560]

約数ペア:

[(1, 70832560), (2, 35416280), (4, 17708140), (5, 14166512), (8, 8854070), (10, 7083256), (16, 4427035), (20, 3541628), (40, 1770814), (80, 885407), (109, 649840), (218, 324920), (436, 162460), (545, 129968), (872, 81230), (1090, 64984), (1744, 40615), (2180, 32492), (4360, 16246), (8123, 8720)]