202837040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1289}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 541304640

約数和(自身を除く): 338467600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1289, 1405, 1967, 2248, 2578, 2810, 3934, 4496, 5156, 5620, 6445, 7868, 9023, 9835, 10312, 11240, 12890, 15736, 18046, 19670, 20624, 22480, 25780, 31472, 36092, 39340, 45115, 51560, 72184, 78680, 90230, 103120, 144368, 157360, 180460, 360920, 362209, 721840, 724418, 1448836, 1811045, 2535463, 2897672, 3622090, 5070926, 5795344, 7244180, 10141852, 12677315, 14488360, 20283704, 25354630, 28976720, 40567408, 50709260, 101418520, 202837040]

約数ペア:

[(1, 202837040), (2, 101418520), (4, 50709260), (5, 40567408), (7, 28976720), (8, 25354630), (10, 20283704), (14, 14488360), (16, 12677315), (20, 10141852), (28, 7244180), (35, 5795344), (40, 5070926), (56, 3622090), (70, 2897672), (80, 2535463), (112, 1811045), (140, 1448836), (280, 724418), (281, 721840), (560, 362209), (562, 360920), (1124, 180460), (1289, 157360), (1405, 144368), (1967, 103120), (2248, 90230), (2578, 78680), (2810, 72184), (3934, 51560), (4496, 45115), (5156, 39340), (5620, 36092), (6445, 31472), (7868, 25780), (9023, 22480), (9835, 20624), (10312, 19670), (11240, 18046), (12890, 15736)]