80003750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2258

約数の個数: 40

約数和(自身を含む): 155200320

約数和(自身を除く): 75196570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 725, 1250, 1450, 2207, 3625, 4414, 7250, 11035, 18125, 22070, 36250, 55175, 64003, 110350, 128006, 275875, 320015, 551750, 640030, 1379375, 1600075, 2758750, 3200150, 8000375, 16000750, 40001875, 80003750]

約数ペア:

[(1, 80003750), (2, 40001875), (5, 16000750), (10, 8000375), (25, 3200150), (29, 2758750), (50, 1600075), (58, 1379375), (125, 640030), (145, 551750), (250, 320015), (290, 275875), (625, 128006), (725, 110350), (1250, 64003), (1450, 55175), (2207, 36250), (3625, 22070), (4414, 18125), (7250, 11035)]