52403920

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 122268960

約数和(自身を除く): 69865040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 1979, 2648, 3310, 3958, 5296, 6620, 7916, 9895, 13240, 15832, 19790, 26480, 31664, 39580, 79160, 158320, 655049, 1310098, 2620196, 3275245, 5240392, 6550490, 10480784, 13100980, 26201960, 52403920]

約数ペア:

[(1, 52403920), (2, 26201960), (4, 13100980), (5, 10480784), (8, 6550490), (10, 5240392), (16, 3275245), (20, 2620196), (40, 1310098), (80, 655049), (331, 158320), (662, 79160), (1324, 39580), (1655, 31664), (1979, 26480), (2648, 19790), (3310, 15832), (3958, 13240), (5296, 9895), (6620, 7916)]