83905258750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113963}}^1$

素因数の和:114035

約数の個数: 80

約数和(自身を含む): 170891297280

約数和(自身を除く): 86986038530

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 475, 589, 625, 775, 950, 1178, 1250, 1550, 2375, 2945, 3875, 4750, 5890, 7750, 11875, 14725, 19375, 23750, 29450, 38750, 73625, 113963, 147250, 227926, 368125, 569815, 736250, 1139630, 2165297, 2849075, 3532853, 4330594, 5698150, 7065706, 10826485, 14245375, 17664265, 21652970, 28490750, 35328530, 54132425, 67124207, 71226875, 88321325, 108264850, 134248414, 142453750, 176642650, 270662125, 335621035, 441606625, 541324250, 671242070, 883213250, 1353310625, 1678105175, 2208033125, 2706621250, 3356210350, 4416066250, 8390525875, 16781051750, 41952629375, 83905258750]

約数ペア:

[(1, 83905258750), (2, 41952629375), (5, 16781051750), (10, 8390525875), (19, 4416066250), (25, 3356210350), (31, 2706621250), (38, 2208033125), (50, 1678105175), (62, 1353310625), (95, 883213250), (125, 671242070), (155, 541324250), (190, 441606625), (250, 335621035), (310, 270662125), (475, 176642650), (589, 142453750), (625, 134248414), (775, 108264850), (950, 88321325), (1178, 71226875), (1250, 67124207), (1550, 54132425), (2375, 35328530), (2945, 28490750), (3875, 21652970), (4750, 17664265), (5890, 14245375), (7750, 10826485), (11875, 7065706), (14725, 5698150), (19375, 4330594), (23750, 3532853), (29450, 2849075), (38750, 2165297), (73625, 1139630), (113963, 736250), (147250, 569815), (227926, 368125)]