8362000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 20949552

約数和(自身を除く): 12587552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 113, 125, 148, 185, 200, 226, 250, 296, 370, 400, 452, 500, 565, 592, 740, 904, 925, 1000, 1130, 1480, 1808, 1850, 2000, 2260, 2825, 2960, 3700, 4181, 4520, 4625, 5650, 7400, 8362, 9040, 9250, 11300, 14125, 14800, 16724, 18500, 20905, 22600, 28250, 33448, 37000, 41810, 45200, 56500, 66896, 74000, 83620, 104525, 113000, 167240, 209050, 226000, 334480, 418100, 522625, 836200, 1045250, 1672400, 2090500, 4181000, 8362000]

約数ペア:

[(1, 8362000), (2, 4181000), (4, 2090500), (5, 1672400), (8, 1045250), (10, 836200), (16, 522625), (20, 418100), (25, 334480), (37, 226000), (40, 209050), (50, 167240), (74, 113000), (80, 104525), (100, 83620), (113, 74000), (125, 66896), (148, 56500), (185, 45200), (200, 41810), (226, 37000), (250, 33448), (296, 28250), (370, 22600), (400, 20905), (452, 18500), (500, 16724), (565, 14800), (592, 14125), (740, 11300), (904, 9250), (925, 9040), (1000, 8362), (1130, 7400), (1480, 5650), (1808, 4625), (1850, 4520), (2000, 4181), (2260, 3700), (2825, 2960)]