127448080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15467}}^1$

素因数の和:15583

約数の個数: 40

約数和(自身を含む): 299212992

約数和(自身を除く): 171764912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 15467, 30934, 61868, 77335, 123736, 154670, 247472, 309340, 618680, 1237360, 1593101, 3186202, 6372404, 7965505, 12744808, 15931010, 25489616, 31862020, 63724040, 127448080]

約数ペア:

[(1, 127448080), (2, 63724040), (4, 31862020), (5, 25489616), (8, 15931010), (10, 12744808), (16, 7965505), (20, 6372404), (40, 3186202), (80, 1593101), (103, 1237360), (206, 618680), (412, 309340), (515, 247472), (824, 154670), (1030, 123736), (1648, 77335), (2060, 61868), (4120, 30934), (8240, 15467)]