78096140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 168666624

約数和(自身を除く): 90570484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 331, 470, 502, 662, 940, 1004, 1255, 1324, 1655, 2510, 3310, 5020, 6620, 11797, 15557, 23594, 31114, 47188, 58985, 62228, 77785, 83081, 117970, 155570, 166162, 235940, 311140, 332324, 415405, 830810, 1661620, 3904807, 7809614, 15619228, 19524035, 39048070, 78096140]

約数ペア:

[(1, 78096140), (2, 39048070), (4, 19524035), (5, 15619228), (10, 7809614), (20, 3904807), (47, 1661620), (94, 830810), (188, 415405), (235, 332324), (251, 311140), (331, 235940), (470, 166162), (502, 155570), (662, 117970), (940, 83081), (1004, 77785), (1255, 62228), (1324, 58985), (1655, 47188), (2510, 31114), (3310, 23594), (5020, 15557), (6620, 11797)]