118388840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12281}}^1$

素因数の和:12533

約数の個数: 32

約数和(自身を含む): 267501960

約数和(自身を除く): 149113120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 12281, 24562, 49124, 61405, 98248, 122810, 245620, 491240, 2959721, 5919442, 11838884, 14798605, 23677768, 29597210, 59194420, 118388840]

約数ペア:

[(1, 118388840), (2, 59194420), (4, 29597210), (5, 23677768), (8, 14798605), (10, 11838884), (20, 5919442), (40, 2959721), (241, 491240), (482, 245620), (964, 122810), (1205, 98248), (1928, 61405), (2410, 49124), (4820, 24562), (9640, 12281)]