810081200

素因数分解:

$2^4\times 5^2\times {\mathrm{2025203}}^1$

素因数の和:2025221

約数の個数: 30

約数和(自身を含む): 1946221044

約数和(自身を除く): 1136139844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2025203, 4050406, 8100812, 10126015, 16201624, 20252030, 32403248, 40504060, 50630075, 81008120, 101260150, 162016240, 202520300, 405040600, 810081200]

約数ペア:

[(1, 810081200), (2, 405040600), (4, 202520300), (5, 162016240), (8, 101260150), (10, 81008120), (16, 50630075), (20, 40504060), (25, 32403248), (40, 20252030), (50, 16201624), (80, 10126015), (100, 8100812), (200, 4050406), (400, 2025203)]