25340520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 52315800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 4493, 5640, 8986, 13479, 17972, 22465, 26958, 35944, 44930, 53916, 67395, 89860, 107832, 134790, 179720, 211171, 269580, 422342, 539160, 633513, 844684, 1055855, 1267026, 1689368, 2111710, 2534052, 3167565, 4223420, 5068104, 6335130, 8446840, 12670260, 25340520]

約数ペア:

[(1, 25340520), (2, 12670260), (3, 8446840), (4, 6335130), (5, 5068104), (6, 4223420), (8, 3167565), (10, 2534052), (12, 2111710), (15, 1689368), (20, 1267026), (24, 1055855), (30, 844684), (40, 633513), (47, 539160), (60, 422342), (94, 269580), (120, 211171), (141, 179720), (188, 134790), (235, 107832), (282, 89860), (376, 67395), (470, 53916), (564, 44930), (705, 35944), (940, 26958), (1128, 22465), (1410, 17972), (1880, 13479), (2820, 8986), (4493, 5640)]