79956650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 73033558

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 142, 202, 223, 355, 446, 505, 710, 1010, 1115, 1775, 2230, 2525, 3550, 5050, 5575, 7171, 11150, 14342, 15833, 22523, 31666, 35855, 45046, 71710, 79165, 112615, 158330, 179275, 225230, 358550, 395825, 563075, 791650, 1126150, 1599133, 3198266, 7995665, 15991330, 39978325, 79956650]

約数ペア:

[(1, 79956650), (2, 39978325), (5, 15991330), (10, 7995665), (25, 3198266), (50, 1599133), (71, 1126150), (101, 791650), (142, 563075), (202, 395825), (223, 358550), (355, 225230), (446, 179275), (505, 158330), (710, 112615), (1010, 79165), (1115, 71710), (1775, 45046), (2230, 35855), (2525, 31666), (3550, 22523), (5050, 15833), (5575, 14342), (7171, 11150)]