8841520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 22052160

約数和(自身を除く): 13210640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 103, 116, 145, 148, 185, 206, 232, 290, 296, 370, 412, 464, 515, 580, 592, 740, 824, 1030, 1073, 1160, 1480, 1648, 2060, 2146, 2320, 2960, 2987, 3811, 4120, 4292, 5365, 5974, 7622, 8240, 8584, 10730, 11948, 14935, 15244, 17168, 19055, 21460, 23896, 29870, 30488, 38110, 42920, 47792, 59740, 60976, 76220, 85840, 110519, 119480, 152440, 221038, 238960, 304880, 442076, 552595, 884152, 1105190, 1768304, 2210380, 4420760, 8841520]

約数ペア:

[(1, 8841520), (2, 4420760), (4, 2210380), (5, 1768304), (8, 1105190), (10, 884152), (16, 552595), (20, 442076), (29, 304880), (37, 238960), (40, 221038), (58, 152440), (74, 119480), (80, 110519), (103, 85840), (116, 76220), (145, 60976), (148, 59740), (185, 47792), (206, 42920), (232, 38110), (290, 30488), (296, 29870), (370, 23896), (412, 21460), (464, 19055), (515, 17168), (580, 15244), (592, 14935), (740, 11948), (824, 10730), (1030, 8584), (1073, 8240), (1160, 7622), (1480, 5974), (1648, 5365), (2060, 4292), (2146, 4120), (2320, 3811), (2960, 2987)]