5316520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 13400640

約数和(自身を除く): 8084120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 281, 344, 430, 440, 473, 562, 860, 946, 1124, 1405, 1720, 1892, 2248, 2365, 2810, 3091, 3784, 4730, 5620, 6182, 9460, 11240, 12083, 12364, 15455, 18920, 24166, 24728, 30910, 48332, 60415, 61820, 96664, 120830, 123640, 132913, 241660, 265826, 483320, 531652, 664565, 1063304, 1329130, 2658260, 5316520]

約数ペア:

[(1, 5316520), (2, 2658260), (4, 1329130), (5, 1063304), (8, 664565), (10, 531652), (11, 483320), (20, 265826), (22, 241660), (40, 132913), (43, 123640), (44, 120830), (55, 96664), (86, 61820), (88, 60415), (110, 48332), (172, 30910), (215, 24728), (220, 24166), (281, 18920), (344, 15455), (430, 12364), (440, 12083), (473, 11240), (562, 9460), (860, 6182), (946, 5620), (1124, 4730), (1405, 3784), (1720, 3091), (1892, 2810), (2248, 2365)]