1817120

素因数分解:

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

素因数の和:333

約数の個数: 48

約数和(自身を含む): 4413528

約数和(自身を除く): 2596408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 277, 328, 410, 554, 656, 820, 1108, 1312, 1385, 1640, 2216, 2770, 3280, 4432, 5540, 6560, 8864, 11080, 11357, 22160, 22714, 44320, 45428, 56785, 90856, 113570, 181712, 227140, 363424, 454280, 908560, 1817120]

約数ペア:

[(1, 1817120), (2, 908560), (4, 454280), (5, 363424), (8, 227140), (10, 181712), (16, 113570), (20, 90856), (32, 56785), (40, 45428), (41, 44320), (80, 22714), (82, 22160), (160, 11357), (164, 11080), (205, 8864), (277, 6560), (328, 5540), (410, 4432), (554, 3280), (656, 2770), (820, 2216), (1108, 1640), (1312, 1385)]