172055200

素因数分解:

$2^5\times 5^2\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:950

約数の個数: 72

約数和(自身を含む): 421848000

約数和(自身を除く): 249792800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 431, 499, 800, 862, 998, 1724, 1996, 2155, 2495, 3448, 3992, 4310, 4990, 6896, 7984, 8620, 9980, 10775, 12475, 13792, 15968, 17240, 19960, 21550, 24950, 34480, 39920, 43100, 49900, 68960, 79840, 86200, 99800, 172400, 199600, 215069, 344800, 399200, 430138, 860276, 1075345, 1720552, 2150690, 3441104, 4301380, 5376725, 6882208, 8602760, 10753450, 17205520, 21506900, 34411040, 43013800, 86027600, 172055200]

約数ペア:

[(1, 172055200), (2, 86027600), (4, 43013800), (5, 34411040), (8, 21506900), (10, 17205520), (16, 10753450), (20, 8602760), (25, 6882208), (32, 5376725), (40, 4301380), (50, 3441104), (80, 2150690), (100, 1720552), (160, 1075345), (200, 860276), (400, 430138), (431, 399200), (499, 344800), (800, 215069), (862, 199600), (998, 172400), (1724, 99800), (1996, 86200), (2155, 79840), (2495, 68960), (3448, 49900), (3992, 43100), (4310, 39920), (4990, 34480), (6896, 24950), (7984, 21550), (8620, 19960), (9980, 17240), (10775, 15968), (12475, 13792)]