40783330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2267}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 84260736

約数和(自身を除く): 43477406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2267, 2570, 3598, 4534, 8995, 11335, 15869, 17990, 22670, 31738, 79345, 158690, 582619, 1165238, 2913095, 4078333, 5826190, 8156666, 20391665, 40783330]

約数ペア:

[(1, 40783330), (2, 20391665), (5, 8156666), (7, 5826190), (10, 4078333), (14, 2913095), (35, 1165238), (70, 582619), (257, 158690), (514, 79345), (1285, 31738), (1799, 22670), (2267, 17990), (2570, 15869), (3598, 11335), (4534, 8995)]