52648840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 72544760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 643, 712, 890, 920, 1286, 1780, 2047, 2572, 3215, 3560, 4094, 5144, 6430, 8188, 10235, 12860, 14789, 16376, 20470, 25720, 29578, 40940, 57227, 59156, 73945, 81880, 114454, 118312, 147890, 228908, 286135, 295780, 457816, 572270, 591560, 1144540, 1316221, 2289080, 2632442, 5264884, 6581105, 10529768, 13162210, 26324420, 52648840]

約数ペア:

[(1, 52648840), (2, 26324420), (4, 13162210), (5, 10529768), (8, 6581105), (10, 5264884), (20, 2632442), (23, 2289080), (40, 1316221), (46, 1144540), (89, 591560), (92, 572270), (115, 457816), (178, 295780), (184, 286135), (230, 228908), (356, 147890), (445, 118312), (460, 114454), (643, 81880), (712, 73945), (890, 59156), (920, 57227), (1286, 40940), (1780, 29578), (2047, 25720), (2572, 20470), (3215, 16376), (3560, 14789), (4094, 12860), (5144, 10235), (6430, 8188)]