136210280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109847}}^1$

素因数の和:109889

約数の個数: 32

約数和(自身を含む): 316362240

約数和(自身を除く): 180151960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 109847, 219694, 439388, 549235, 878776, 1098470, 2196940, 3405257, 4393880, 6810514, 13621028, 17026285, 27242056, 34052570, 68105140, 136210280]

約数ペア:

[(1, 136210280), (2, 68105140), (4, 34052570), (5, 27242056), (8, 17026285), (10, 13621028), (20, 6810514), (31, 4393880), (40, 3405257), (62, 2196940), (124, 1098470), (155, 878776), (248, 549235), (310, 439388), (620, 219694), (1240, 109847)]