53255120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 130920192

約数和(自身を除く): 77665072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 103, 115, 184, 206, 230, 281, 368, 412, 460, 515, 562, 824, 920, 1030, 1124, 1405, 1648, 1840, 2060, 2248, 2369, 2810, 4120, 4496, 4738, 5620, 6463, 8240, 9476, 11240, 11845, 12926, 18952, 22480, 23690, 25852, 28943, 32315, 37904, 47380, 51704, 57886, 64630, 94760, 103408, 115772, 129260, 144715, 189520, 231544, 258520, 289430, 463088, 517040, 578860, 665689, 1157720, 1331378, 2315440, 2662756, 3328445, 5325512, 6656890, 10651024, 13313780, 26627560, 53255120]

約数ペア:

[(1, 53255120), (2, 26627560), (4, 13313780), (5, 10651024), (8, 6656890), (10, 5325512), (16, 3328445), (20, 2662756), (23, 2315440), (40, 1331378), (46, 1157720), (80, 665689), (92, 578860), (103, 517040), (115, 463088), (184, 289430), (206, 258520), (230, 231544), (281, 189520), (368, 144715), (412, 129260), (460, 115772), (515, 103408), (562, 94760), (824, 64630), (920, 57886), (1030, 51704), (1124, 47380), (1405, 37904), (1648, 32315), (1840, 28943), (2060, 25852), (2248, 23690), (2369, 22480), (2810, 18952), (4120, 12926), (4496, 11845), (4738, 11240), (5620, 9476), (6463, 8240)]