78366988820

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{787}}^1\times {\mathrm{6701}}^1$

素因数の和:8240

約数の個数: 48

約数和(自身を含む): 165026187648

約数和(自身を除く): 86659198828

約数列:

[1, 2, 4, 5, 10, 20, 743, 787, 1486, 1574, 2972, 3148, 3715, 3935, 6701, 7430, 7870, 13402, 14860, 15740, 26804, 33505, 67010, 134020, 584741, 1169482, 2338964, 2923705, 4978843, 5273687, 5847410, 9957686, 10547374, 11694820, 19915372, 21094748, 24894215, 26368435, 49788430, 52736870, 99576860, 105473740, 3918349441, 7836698882, 15673397764, 19591747205, 39183494410, 78366988820]

約数ペア:

[(1, 78366988820), (2, 39183494410), (4, 19591747205), (5, 15673397764), (10, 7836698882), (20, 3918349441), (743, 105473740), (787, 99576860), (1486, 52736870), (1574, 49788430), (2972, 26368435), (3148, 24894215), (3715, 21094748), (3935, 19915372), (6701, 11694820), (7430, 10547374), (7870, 9957686), (13402, 5847410), (14860, 5273687), (15740, 4978843), (26804, 2923705), (33505, 2338964), (67010, 1169482), (134020, 584741)]