43075540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 92736000

約数和(自身を除く): 49660460

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 199, 274, 316, 395, 398, 548, 685, 790, 796, 995, 1370, 1580, 1990, 2740, 3980, 10823, 15721, 21646, 27263, 31442, 43292, 54115, 54526, 62884, 78605, 108230, 109052, 136315, 157210, 216460, 272630, 314420, 545260, 2153777, 4307554, 8615108, 10768885, 21537770, 43075540]

約数ペア:

[(1, 43075540), (2, 21537770), (4, 10768885), (5, 8615108), (10, 4307554), (20, 2153777), (79, 545260), (137, 314420), (158, 272630), (199, 216460), (274, 157210), (316, 136315), (395, 109052), (398, 108230), (548, 78605), (685, 62884), (790, 54526), (796, 54115), (995, 43292), (1370, 31442), (1580, 27263), (1990, 21646), (2740, 15721), (3980, 10823)]