238809680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{26417}}^1$

素因数の和:26543

約数の個数: 40

約数和(自身を含む): 560167272

約数和(自身を除く): 321357592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 26417, 52834, 105668, 132085, 211336, 264170, 422672, 528340, 1056680, 2113360, 2985121, 5970242, 11940484, 14925605, 23880968, 29851210, 47761936, 59702420, 119404840, 238809680]

約数ペア:

[(1, 238809680), (2, 119404840), (4, 59702420), (5, 47761936), (8, 29851210), (10, 23880968), (16, 14925605), (20, 11940484), (40, 5970242), (80, 2985121), (113, 2113360), (226, 1056680), (452, 528340), (565, 422672), (904, 264170), (1130, 211336), (1808, 132085), (2260, 105668), (4520, 52834), (9040, 26417)]