40676000

素因数分解:

$2^5\times 5^3\times {\mathrm{10169}}^1$

素因数の和:10194

約数の個数: 48

約数和(自身を含む): 99950760

約数和(自身を除く): 59274760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 10169, 20338, 40676, 50845, 81352, 101690, 162704, 203380, 254225, 325408, 406760, 508450, 813520, 1016900, 1271125, 1627040, 2033800, 2542250, 4067600, 5084500, 8135200, 10169000, 20338000, 40676000]

約数ペア:

[(1, 40676000), (2, 20338000), (4, 10169000), (5, 8135200), (8, 5084500), (10, 4067600), (16, 2542250), (20, 2033800), (25, 1627040), (32, 1271125), (40, 1016900), (50, 813520), (80, 508450), (100, 406760), (125, 325408), (160, 254225), (200, 203380), (250, 162704), (400, 101690), (500, 81352), (800, 50845), (1000, 40676), (2000, 20338), (4000, 10169)]