4883920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 11639880

約数和(自身を除く): 6755960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1489, 1640, 2978, 3280, 5956, 7445, 11912, 14890, 23824, 29780, 59560, 61049, 119120, 122098, 244196, 305245, 488392, 610490, 976784, 1220980, 2441960, 4883920]

約数ペア:

[(1, 4883920), (2, 2441960), (4, 1220980), (5, 976784), (8, 610490), (10, 488392), (16, 305245), (20, 244196), (40, 122098), (41, 119120), (80, 61049), (82, 59560), (164, 29780), (205, 23824), (328, 14890), (410, 11912), (656, 7445), (820, 5956), (1489, 3280), (1640, 2978)]