98540000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 120

約数和(自身を含む): 261759960

約数和(自身を除く): 163219960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 379, 400, 416, 500, 520, 625, 650, 758, 800, 1000, 1040, 1250, 1300, 1516, 1625, 1895, 2000, 2080, 2500, 2600, 3032, 3250, 3790, 4000, 4927, 5000, 5200, 6064, 6500, 7580, 8125, 9475, 9854, 10000, 10400, 12128, 13000, 15160, 16250, 18950, 19708, 20000, 24635, 26000, 30320, 32500, 37900, 39416, 47375, 49270, 52000, 60640, 65000, 75800, 78832, 94750, 98540, 123175, 130000, 151600, 157664, 189500, 197080, 236875, 246350, 260000, 303200, 379000, 394160, 473750, 492700, 615875, 758000, 788320, 947500, 985400, 1231750, 1516000, 1895000, 1970800, 2463500, 3079375, 3790000, 3941600, 4927000, 6158750, 7580000, 9854000, 12317500, 19708000, 24635000, 49270000, 98540000]

約数ペア:

[(1, 98540000), (2, 49270000), (4, 24635000), (5, 19708000), (8, 12317500), (10, 9854000), (13, 7580000), (16, 6158750), (20, 4927000), (25, 3941600), (26, 3790000), (32, 3079375), (40, 2463500), (50, 1970800), (52, 1895000), (65, 1516000), (80, 1231750), (100, 985400), (104, 947500), (125, 788320), (130, 758000), (160, 615875), (200, 492700), (208, 473750), (250, 394160), (260, 379000), (325, 303200), (379, 260000), (400, 246350), (416, 236875), (500, 197080), (520, 189500), (625, 157664), (650, 151600), (758, 130000), (800, 123175), (1000, 98540), (1040, 94750), (1250, 78832), (1300, 75800), (1516, 65000), (1625, 60640), (1895, 52000), (2000, 49270), (2080, 47375), (2500, 39416), (2600, 37900), (3032, 32500), (3250, 30320), (3790, 26000), (4000, 24635), (4927, 20000), (5000, 19708), (5200, 18950), (6064, 16250), (6500, 15160), (7580, 13000), (8125, 12128), (9475, 10400), (9854, 10000)]