53425160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5197}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 120697560

約数和(自身を除く): 67272400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5197, 10280, 10394, 20788, 25985, 41576, 51970, 103940, 207880, 1335629, 2671258, 5342516, 6678145, 10685032, 13356290, 26712580, 53425160]

約数ペア:

[(1, 53425160), (2, 26712580), (4, 13356290), (5, 10685032), (8, 6678145), (10, 5342516), (20, 2671258), (40, 1335629), (257, 207880), (514, 103940), (1028, 51970), (1285, 41576), (2056, 25985), (2570, 20788), (5140, 10394), (5197, 10280)]