40638370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 74805120

約数和(自身を除く): 34166750

約数列:

[1, 2, 5, 10, 73, 146, 179, 311, 358, 365, 622, 730, 895, 1555, 1790, 3110, 13067, 22703, 26134, 45406, 55669, 65335, 111338, 113515, 130670, 227030, 278345, 556690, 4063837, 8127674, 20319185, 40638370]

約数ペア:

[(1, 40638370), (2, 20319185), (5, 8127674), (10, 4063837), (73, 556690), (146, 278345), (179, 227030), (311, 130670), (358, 113515), (365, 111338), (622, 65335), (730, 55669), (895, 45406), (1555, 26134), (1790, 22703), (3110, 13067)]