40250820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18180

約数の個数: 48

約数和(自身を含む): 115754688

約数和(自身を除く): 75503868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 18131, 36262, 54393, 72524, 90655, 108786, 181310, 217572, 271965, 362620, 543930, 670847, 1087860, 1341694, 2012541, 2683388, 3354235, 4025082, 6708470, 8050164, 10062705, 13416940, 20125410, 40250820]

約数ペア:

[(1, 40250820), (2, 20125410), (3, 13416940), (4, 10062705), (5, 8050164), (6, 6708470), (10, 4025082), (12, 3354235), (15, 2683388), (20, 2012541), (30, 1341694), (37, 1087860), (60, 670847), (74, 543930), (111, 362620), (148, 271965), (185, 217572), (222, 181310), (370, 108786), (444, 90655), (555, 72524), (740, 54393), (1110, 36262), (2220, 18131)]