6435440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 16713216

約数和(自身を除く): 10277776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 103, 110, 142, 176, 206, 220, 284, 355, 412, 440, 515, 568, 710, 781, 824, 880, 1030, 1133, 1136, 1420, 1562, 1648, 2060, 2266, 2840, 3124, 3905, 4120, 4532, 5665, 5680, 6248, 7313, 7810, 8240, 9064, 11330, 12496, 14626, 15620, 18128, 22660, 29252, 31240, 36565, 45320, 58504, 62480, 73130, 80443, 90640, 117008, 146260, 160886, 292520, 321772, 402215, 585040, 643544, 804430, 1287088, 1608860, 3217720, 6435440]

約数ペア:

[(1, 6435440), (2, 3217720), (4, 1608860), (5, 1287088), (8, 804430), (10, 643544), (11, 585040), (16, 402215), (20, 321772), (22, 292520), (40, 160886), (44, 146260), (55, 117008), (71, 90640), (80, 80443), (88, 73130), (103, 62480), (110, 58504), (142, 45320), (176, 36565), (206, 31240), (220, 29252), (284, 22660), (355, 18128), (412, 15620), (440, 14626), (515, 12496), (568, 11330), (710, 9064), (781, 8240), (824, 7810), (880, 7313), (1030, 6248), (1133, 5680), (1136, 5665), (1420, 4532), (1562, 4120), (1648, 3905), (2060, 3124), (2266, 2840)]