3912080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 9225600

約数和(自身を除く): 5313520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 619, 632, 790, 1238, 1264, 1580, 2476, 3095, 3160, 4952, 6190, 6320, 9904, 12380, 24760, 48901, 49520, 97802, 195604, 244505, 391208, 489010, 782416, 978020, 1956040, 3912080]

約数ペア:

[(1, 3912080), (2, 1956040), (4, 978020), (5, 782416), (8, 489010), (10, 391208), (16, 244505), (20, 195604), (40, 97802), (79, 49520), (80, 48901), (158, 24760), (316, 12380), (395, 9904), (619, 6320), (632, 6190), (790, 4952), (1238, 3160), (1264, 3095), (1580, 2476)]