65045920

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5657

約数の個数: 48

約数和(自身を含む): 155804040

約数和(自身を除く): 90758120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5569, 5840, 11138, 11680, 22276, 27845, 44552, 55690, 89104, 111380, 178208, 222760, 406537, 445520, 813074, 891040, 1626148, 2032685, 3252296, 4065370, 6504592, 8130740, 13009184, 16261480, 32522960, 65045920]

約数ペア:

[(1, 65045920), (2, 32522960), (4, 16261480), (5, 13009184), (8, 8130740), (10, 6504592), (16, 4065370), (20, 3252296), (32, 2032685), (40, 1626148), (73, 891040), (80, 813074), (146, 445520), (160, 406537), (292, 222760), (365, 178208), (584, 111380), (730, 89104), (1168, 55690), (1460, 44552), (2336, 27845), (2920, 22276), (5569, 11680), (5840, 11138)]