804976840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{275677}}^1$

素因数の和:275761

約数の個数: 32

約数和(自身を含む): 1836015480

約数和(自身を除く): 1031038640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 275677, 551354, 1102708, 1378385, 2205416, 2756770, 5513540, 11027080, 20124421, 40248842, 80497684, 100622105, 160995368, 201244210, 402488420, 804976840]

約数ペア:

[(1, 804976840), (2, 402488420), (4, 201244210), (5, 160995368), (8, 100622105), (10, 80497684), (20, 40248842), (40, 20124421), (73, 11027080), (146, 5513540), (292, 2756770), (365, 2205416), (584, 1378385), (730, 1102708), (1460, 551354), (2920, 275677)]