87627040

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 207862200

約数和(自身を除く): 120235160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 1949, 2248, 2810, 3898, 4496, 5620, 7796, 8992, 9745, 11240, 15592, 19490, 22480, 31184, 38980, 44960, 62368, 77960, 155920, 311840, 547669, 1095338, 2190676, 2738345, 4381352, 5476690, 8762704, 10953380, 17525408, 21906760, 43813520, 87627040]

約数ペア:

[(1, 87627040), (2, 43813520), (4, 21906760), (5, 17525408), (8, 10953380), (10, 8762704), (16, 5476690), (20, 4381352), (32, 2738345), (40, 2190676), (80, 1095338), (160, 547669), (281, 311840), (562, 155920), (1124, 77960), (1405, 62368), (1949, 44960), (2248, 38980), (2810, 31184), (3898, 22480), (4496, 19490), (5620, 15592), (7796, 11240), (8992, 9745)]