201123760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34439}}^1$

素因数の和:34525

約数の個数: 40

約数和(自身を含む): 474032160

約数和(自身を除く): 272908400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 34439, 68878, 137756, 172195, 275512, 344390, 551024, 688780, 1377560, 2514047, 2755120, 5028094, 10056188, 12570235, 20112376, 25140470, 40224752, 50280940, 100561880, 201123760]

約数ペア:

[(1, 201123760), (2, 100561880), (4, 50280940), (5, 40224752), (8, 25140470), (10, 20112376), (16, 12570235), (20, 10056188), (40, 5028094), (73, 2755120), (80, 2514047), (146, 1377560), (292, 688780), (365, 551024), (584, 344390), (730, 275512), (1168, 172195), (1460, 137756), (2920, 68878), (5840, 34439)]