5490513520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{679519}}^1$

素因数の和:679633

約数の個数: 40

約数和(自身を含む): 12891853440

約数和(自身を除く): 7401339920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 679519, 1359038, 2718076, 3397595, 5436152, 6795190, 10872304, 13590380, 27180760, 54361520, 68631419, 137262838, 274525676, 343157095, 549051352, 686314190, 1098102704, 1372628380, 2745256760, 5490513520]

約数ペア:

[(1, 5490513520), (2, 2745256760), (4, 1372628380), (5, 1098102704), (8, 686314190), (10, 549051352), (16, 343157095), (20, 274525676), (40, 137262838), (80, 68631419), (101, 54361520), (202, 27180760), (404, 13590380), (505, 10872304), (808, 6795190), (1010, 5436152), (1616, 3397595), (2020, 2718076), (4040, 1359038), (8080, 679519)]