128214880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34841}}^1$

素因数の和:34879

約数の個数: 48

約数和(自身を含む): 316086624

約数和(自身を除く): 187871744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 34841, 69682, 139364, 174205, 278728, 348410, 557456, 696820, 801343, 1114912, 1393640, 1602686, 2787280, 3205372, 4006715, 5574560, 6410744, 8013430, 12821488, 16026860, 25642976, 32053720, 64107440, 128214880]

約数ペア:

[(1, 128214880), (2, 64107440), (4, 32053720), (5, 25642976), (8, 16026860), (10, 12821488), (16, 8013430), (20, 6410744), (23, 5574560), (32, 4006715), (40, 3205372), (46, 2787280), (80, 1602686), (92, 1393640), (115, 1114912), (160, 801343), (184, 696820), (230, 557456), (368, 348410), (460, 278728), (736, 174205), (920, 139364), (1840, 69682), (3680, 34841)]