4332880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 10327464

約数和(自身を除く): 5994584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1321, 1640, 2642, 3280, 5284, 6605, 10568, 13210, 21136, 26420, 52840, 54161, 105680, 108322, 216644, 270805, 433288, 541610, 866576, 1083220, 2166440, 4332880]

約数ペア:

[(1, 4332880), (2, 2166440), (4, 1083220), (5, 866576), (8, 541610), (10, 433288), (16, 270805), (20, 216644), (40, 108322), (41, 105680), (80, 54161), (82, 52840), (164, 26420), (205, 21136), (328, 13210), (410, 10568), (656, 6605), (820, 5284), (1321, 3280), (1640, 2642)]