52643780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16349}}^1$

素因数の和:16388

約数の個数: 48

約数和(自身を含む): 131846400

約数和(自身を除く): 79202620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16349, 32698, 65396, 81745, 114443, 163490, 228886, 326980, 376027, 457772, 572215, 752054, 1144430, 1504108, 1880135, 2288860, 2632189, 3760270, 5264378, 7520540, 10528756, 13160945, 26321890, 52643780]

約数ペア:

[(1, 52643780), (2, 26321890), (4, 13160945), (5, 10528756), (7, 7520540), (10, 5264378), (14, 3760270), (20, 2632189), (23, 2288860), (28, 1880135), (35, 1504108), (46, 1144430), (70, 752054), (92, 572215), (115, 457772), (140, 376027), (161, 326980), (230, 228886), (322, 163490), (460, 114443), (644, 81745), (805, 65396), (1610, 32698), (3220, 16349)]