2437040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 5812128

約数和(自身を除く): 3375088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 743, 820, 1486, 1640, 2972, 3280, 3715, 5944, 7430, 11888, 14860, 29720, 30463, 59440, 60926, 121852, 152315, 243704, 304630, 487408, 609260, 1218520, 2437040]

約数ペア:

[(1, 2437040), (2, 1218520), (4, 609260), (5, 487408), (8, 304630), (10, 243704), (16, 152315), (20, 121852), (40, 60926), (41, 59440), (80, 30463), (82, 29720), (164, 14860), (205, 11888), (328, 7430), (410, 5944), (656, 3715), (743, 3280), (820, 2972), (1486, 1640)]