5162120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 7417720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 181, 184, 230, 248, 310, 362, 460, 620, 713, 724, 905, 920, 1240, 1426, 1448, 1810, 2852, 3565, 3620, 4163, 5611, 5704, 7130, 7240, 8326, 11222, 14260, 16652, 20815, 22444, 28055, 28520, 33304, 41630, 44888, 56110, 83260, 112220, 129053, 166520, 224440, 258106, 516212, 645265, 1032424, 1290530, 2581060, 5162120]

約数ペア:

[(1, 5162120), (2, 2581060), (4, 1290530), (5, 1032424), (8, 645265), (10, 516212), (20, 258106), (23, 224440), (31, 166520), (40, 129053), (46, 112220), (62, 83260), (92, 56110), (115, 44888), (124, 41630), (155, 33304), (181, 28520), (184, 28055), (230, 22444), (248, 20815), (310, 16652), (362, 14260), (460, 11222), (620, 8326), (713, 7240), (724, 7130), (905, 5704), (920, 5611), (1240, 4163), (1426, 3620), (1448, 3565), (1810, 2852)]