1956040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 4464000

約数和(自身を除く): 2507960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 619, 632, 790, 1238, 1580, 2476, 3095, 3160, 4952, 6190, 12380, 24760, 48901, 97802, 195604, 244505, 391208, 489010, 978020, 1956040]

約数ペア:

[(1, 1956040), (2, 978020), (4, 489010), (5, 391208), (8, 244505), (10, 195604), (20, 97802), (40, 48901), (79, 24760), (158, 12380), (316, 6190), (395, 4952), (619, 3160), (632, 3095), (790, 2476), (1238, 1580)]