42562660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16001}}^1$

素因数の和:16036

約数の個数: 48

約数和(自身を含む): 107533440

約数和(自身を除く): 64970780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16001, 32002, 64004, 80005, 112007, 160010, 224014, 304019, 320020, 448028, 560035, 608038, 1120070, 1216076, 1520095, 2128133, 2240140, 3040190, 4256266, 6080380, 8512532, 10640665, 21281330, 42562660]

約数ペア:

[(1, 42562660), (2, 21281330), (4, 10640665), (5, 8512532), (7, 6080380), (10, 4256266), (14, 3040190), (19, 2240140), (20, 2128133), (28, 1520095), (35, 1216076), (38, 1120070), (70, 608038), (76, 560035), (95, 448028), (133, 320020), (140, 304019), (190, 224014), (266, 160010), (380, 112007), (532, 80005), (665, 64004), (1330, 32002), (2660, 16001)]