140802080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8713}}^1$

素因数の和:8829

約数の個数: 48

約数和(自身を含む): 335976984

約数和(自身を除く): 195174904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 8713, 16160, 17426, 34852, 43565, 69704, 87130, 139408, 174260, 278816, 348520, 697040, 880013, 1394080, 1760026, 3520052, 4400065, 7040104, 8800130, 14080208, 17600260, 28160416, 35200520, 70401040, 140802080]

約数ペア:

[(1, 140802080), (2, 70401040), (4, 35200520), (5, 28160416), (8, 17600260), (10, 14080208), (16, 8800130), (20, 7040104), (32, 4400065), (40, 3520052), (80, 1760026), (101, 1394080), (160, 880013), (202, 697040), (404, 348520), (505, 278816), (808, 174260), (1010, 139408), (1616, 87130), (2020, 69704), (3232, 43565), (4040, 34852), (8080, 17426), (8713, 16160)]