135089320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108943}}^1$

素因数の和:108985

約数の個数: 32

約数和(自身を含む): 313758720

約数和(自身を除く): 178669400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108943, 217886, 435772, 544715, 871544, 1089430, 2178860, 3377233, 4357720, 6754466, 13508932, 16886165, 27017864, 33772330, 67544660, 135089320]

約数ペア:

[(1, 135089320), (2, 67544660), (4, 33772330), (5, 27017864), (8, 16886165), (10, 13508932), (20, 6754466), (31, 4357720), (40, 3377233), (62, 2178860), (124, 1089430), (155, 871544), (248, 544715), (310, 435772), (620, 217886), (1240, 108943)]