53395000

素因数分解:

$2^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 127927800

約数和(自身を除く): 74532800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 181, 200, 236, 250, 295, 362, 472, 500, 590, 625, 724, 905, 1000, 1180, 1250, 1448, 1475, 1810, 2360, 2500, 2950, 3620, 4525, 5000, 5900, 7240, 7375, 9050, 10679, 11800, 14750, 18100, 21358, 22625, 29500, 36200, 36875, 42716, 45250, 53395, 59000, 73750, 85432, 90500, 106790, 113125, 147500, 181000, 213580, 226250, 266975, 295000, 427160, 452500, 533950, 905000, 1067900, 1334875, 2135800, 2669750, 5339500, 6674375, 10679000, 13348750, 26697500, 53395000]

約数ペア:

[(1, 53395000), (2, 26697500), (4, 13348750), (5, 10679000), (8, 6674375), (10, 5339500), (20, 2669750), (25, 2135800), (40, 1334875), (50, 1067900), (59, 905000), (100, 533950), (118, 452500), (125, 427160), (181, 295000), (200, 266975), (236, 226250), (250, 213580), (295, 181000), (362, 147500), (472, 113125), (500, 106790), (590, 90500), (625, 85432), (724, 73750), (905, 59000), (1000, 53395), (1180, 45250), (1250, 42716), (1448, 36875), (1475, 36200), (1810, 29500), (2360, 22625), (2500, 21358), (2950, 18100), (3620, 14750), (4525, 11800), (5000, 10679), (5900, 9050), (7240, 7375)]