25741760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 68470272

約数和(自身を除く): 42728512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 103, 110, 142, 160, 176, 206, 220, 284, 320, 352, 355, 412, 440, 515, 568, 704, 710, 781, 824, 880, 1030, 1133, 1136, 1420, 1562, 1648, 1760, 2060, 2266, 2272, 2840, 3124, 3296, 3520, 3905, 4120, 4532, 4544, 5665, 5680, 6248, 6592, 7313, 7810, 8240, 9064, 11330, 11360, 12496, 14626, 15620, 16480, 18128, 22660, 22720, 24992, 29252, 31240, 32960, 36256, 36565, 45320, 49984, 58504, 62480, 72512, 73130, 80443, 90640, 117008, 124960, 146260, 160886, 181280, 234016, 249920, 292520, 321772, 362560, 402215, 468032, 585040, 643544, 804430, 1170080, 1287088, 1608860, 2340160, 2574176, 3217720, 5148352, 6435440, 12870880, 25741760]

約数ペア:

[(1, 25741760), (2, 12870880), (4, 6435440), (5, 5148352), (8, 3217720), (10, 2574176), (11, 2340160), (16, 1608860), (20, 1287088), (22, 1170080), (32, 804430), (40, 643544), (44, 585040), (55, 468032), (64, 402215), (71, 362560), (80, 321772), (88, 292520), (103, 249920), (110, 234016), (142, 181280), (160, 160886), (176, 146260), (206, 124960), (220, 117008), (284, 90640), (320, 80443), (352, 73130), (355, 72512), (412, 62480), (440, 58504), (515, 49984), (568, 45320), (704, 36565), (710, 36256), (781, 32960), (824, 31240), (880, 29252), (1030, 24992), (1133, 22720), (1136, 22660), (1420, 18128), (1562, 16480), (1648, 15620), (1760, 14626), (2060, 12496), (2266, 11360), (2272, 11330), (2840, 9064), (3124, 8240), (3296, 7810), (3520, 7313), (3905, 6592), (4120, 6248), (4532, 5680), (4544, 5665)]