64653920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17569}}^1$

素因数の和:17607

約数の個数: 48

約数和(自身を含む): 159395040

約数和(自身を除く): 94741120

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, 17569, 35138, 70276, 87845, 140552, 175690, 281104, 351380, 404087, 562208, 702760, 808174, 1405520, 1616348, 2020435, 2811040, 3232696, 4040870, 6465392, 8081740, 12930784, 16163480, 32326960, 64653920]

約数ペア:

[(1, 64653920), (2, 32326960), (4, 16163480), (5, 12930784), (8, 8081740), (10, 6465392), (16, 4040870), (20, 3232696), (23, 2811040), (32, 2020435), (40, 1616348), (46, 1405520), (80, 808174), (92, 702760), (115, 562208), (160, 404087), (184, 351380), (230, 281104), (368, 175690), (460, 140552), (736, 87845), (920, 70276), (1840, 35138), (3680, 17569)]