4449275720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2712973}}^1$

素因数の和:2713025

約数の個数: 32

約数和(自身を含む): 10255041720

約数和(自身を除く): 5805766000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2712973, 5425946, 10851892, 13564865, 21703784, 27129730, 54259460, 108518920, 111231893, 222463786, 444927572, 556159465, 889855144, 1112318930, 2224637860, 4449275720]

約数ペア:

[(1, 4449275720), (2, 2224637860), (4, 1112318930), (5, 889855144), (8, 556159465), (10, 444927572), (20, 222463786), (40, 111231893), (41, 108518920), (82, 54259460), (164, 27129730), (205, 21703784), (328, 13564865), (410, 10851892), (820, 5425946), (1640, 2712973)]