57341320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 134576640

約数和(自身を除く): 77235320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 248, 262, 310, 353, 524, 620, 655, 706, 1048, 1240, 1310, 1412, 1765, 2620, 2824, 3530, 4061, 5240, 7060, 8122, 10943, 14120, 16244, 20305, 21886, 32488, 40610, 43772, 46243, 54715, 81220, 87544, 92486, 109430, 162440, 184972, 218860, 231215, 369944, 437720, 462430, 924860, 1433533, 1849720, 2867066, 5734132, 7167665, 11468264, 14335330, 28670660, 57341320]

約数ペア:

[(1, 57341320), (2, 28670660), (4, 14335330), (5, 11468264), (8, 7167665), (10, 5734132), (20, 2867066), (31, 1849720), (40, 1433533), (62, 924860), (124, 462430), (131, 437720), (155, 369944), (248, 231215), (262, 218860), (310, 184972), (353, 162440), (524, 109430), (620, 92486), (655, 87544), (706, 81220), (1048, 54715), (1240, 46243), (1310, 43772), (1412, 40610), (1765, 32488), (2620, 21886), (2824, 20305), (3530, 16244), (4061, 14120), (5240, 10943), (7060, 8122)]