133496320

素因数分解:

$2^9\times 5^1\times {\mathrm{52147}}^1$

素因数の和:52170

約数の個数: 40

約数和(自身を含む): 320084424

約数和(自身を除く): 186588104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52147, 104294, 208588, 260735, 417176, 521470, 834352, 1042940, 1668704, 2085880, 3337408, 4171760, 6674816, 8343520, 13349632, 16687040, 26699264, 33374080, 66748160, 133496320]

約数ペア:

[(1, 133496320), (2, 66748160), (4, 33374080), (5, 26699264), (8, 16687040), (10, 13349632), (16, 8343520), (20, 6674816), (32, 4171760), (40, 3337408), (64, 2085880), (80, 1668704), (128, 1042940), (160, 834352), (256, 521470), (320, 417176), (512, 260735), (640, 208588), (1280, 104294), (2560, 52147)]