53103440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51061}}^1$

素因数の和:51087

約数の個数: 40

約数和(自身を含む): 132965448

約数和(自身を除く): 79862008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51061, 102122, 204244, 255305, 408488, 510610, 663793, 816976, 1021220, 1327586, 2042440, 2655172, 3318965, 4084880, 5310344, 6637930, 10620688, 13275860, 26551720, 53103440]

約数ペア:

[(1, 53103440), (2, 26551720), (4, 13275860), (5, 10620688), (8, 6637930), (10, 5310344), (13, 4084880), (16, 3318965), (20, 2655172), (26, 2042440), (40, 1327586), (52, 1021220), (65, 816976), (80, 663793), (104, 510610), (130, 408488), (208, 255305), (260, 204244), (520, 102122), (1040, 51061)]