134278360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108289}}^1$

素因数の和:108331

約数の個数: 32

約数和(自身を含む): 311875200

約数和(自身を除く): 177596840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108289, 216578, 433156, 541445, 866312, 1082890, 2165780, 3356959, 4331560, 6713918, 13427836, 16784795, 26855672, 33569590, 67139180, 134278360]

約数ペア:

[(1, 134278360), (2, 67139180), (4, 33569590), (5, 26855672), (8, 16784795), (10, 13427836), (20, 6713918), (31, 4331560), (40, 3356959), (62, 2165780), (124, 1082890), (155, 866312), (248, 541445), (310, 433156), (620, 216578), (1240, 108289)]