124804760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100649}}^1$

素因数の和:100691

約数の個数: 32

約数和(自身を含む): 289872000

約数和(自身を除く): 165067240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100649, 201298, 402596, 503245, 805192, 1006490, 2012980, 3120119, 4025960, 6240238, 12480476, 15600595, 24960952, 31201190, 62402380, 124804760]

約数ペア:

[(1, 124804760), (2, 62402380), (4, 31201190), (5, 24960952), (8, 15600595), (10, 12480476), (20, 6240238), (31, 4025960), (40, 3120119), (62, 2012980), (124, 1006490), (155, 805192), (248, 503245), (310, 402596), (620, 201298), (1240, 100649)]