61788560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26633}}^1$

素因数の和:26675

約数の個数: 40

約数和(自身を含む): 148617720

約数和(自身を除く): 86829160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26633, 53266, 106532, 133165, 213064, 266330, 426128, 532660, 772357, 1065320, 1544714, 2130640, 3089428, 3861785, 6178856, 7723570, 12357712, 15447140, 30894280, 61788560]

約数ペア:

[(1, 61788560), (2, 30894280), (4, 15447140), (5, 12357712), (8, 7723570), (10, 6178856), (16, 3861785), (20, 3089428), (29, 2130640), (40, 1544714), (58, 1065320), (80, 772357), (116, 532660), (145, 426128), (232, 266330), (290, 213064), (464, 133165), (580, 106532), (1160, 53266), (2320, 26633)]