50650280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40847}}^1$

素因数の和:40889

約数の個数: 32

約数和(自身を含む): 117642240

約数和(自身を除く): 66991960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 40847, 81694, 163388, 204235, 326776, 408470, 816940, 1266257, 1633880, 2532514, 5065028, 6331285, 10130056, 12662570, 25325140, 50650280]

約数ペア:

[(1, 50650280), (2, 25325140), (4, 12662570), (5, 10130056), (8, 6331285), (10, 5065028), (20, 2532514), (31, 1633880), (40, 1266257), (62, 816940), (124, 408470), (155, 326776), (248, 204235), (310, 163388), (620, 81694), (1240, 40847)]