320860160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{15667}}^1$

素因数の和:15696

約数の個数: 52

約数和(自身を含む): 770019528

約数和(自身を除く): 449159368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 15667, 20480, 31334, 62668, 78335, 125336, 156670, 250672, 313340, 501344, 626680, 1002688, 1253360, 2005376, 2506720, 4010752, 5013440, 8021504, 10026880, 16043008, 20053760, 32086016, 40107520, 64172032, 80215040, 160430080, 320860160]

約数ペア:

[(1, 320860160), (2, 160430080), (4, 80215040), (5, 64172032), (8, 40107520), (10, 32086016), (16, 20053760), (20, 16043008), (32, 10026880), (40, 8021504), (64, 5013440), (80, 4010752), (128, 2506720), (160, 2005376), (256, 1253360), (320, 1002688), (512, 626680), (640, 501344), (1024, 313340), (1280, 250672), (2048, 156670), (2560, 125336), (4096, 78335), (5120, 62668), (10240, 31334), (15667, 20480)]