4542800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 11220636

約数和(自身を除く): 6677836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 277, 328, 400, 410, 554, 656, 820, 1025, 1108, 1385, 1640, 2050, 2216, 2770, 3280, 4100, 4432, 5540, 6925, 8200, 11080, 11357, 13850, 16400, 22160, 22714, 27700, 45428, 55400, 56785, 90856, 110800, 113570, 181712, 227140, 283925, 454280, 567850, 908560, 1135700, 2271400, 4542800]

約数ペア:

[(1, 4542800), (2, 2271400), (4, 1135700), (5, 908560), (8, 567850), (10, 454280), (16, 283925), (20, 227140), (25, 181712), (40, 113570), (41, 110800), (50, 90856), (80, 56785), (82, 55400), (100, 45428), (164, 27700), (200, 22714), (205, 22160), (277, 16400), (328, 13850), (400, 11357), (410, 11080), (554, 8200), (656, 6925), (820, 5540), (1025, 4432), (1108, 4100), (1385, 3280), (1640, 2770), (2050, 2216)]