140380160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13709}}^1$

素因数の和:13736

約数の個数: 48

約数和(自身を含む): 336854700

約数和(自身を除く): 196474540

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, 5120, 10240, 13709, 27418, 54836, 68545, 109672, 137090, 219344, 274180, 438688, 548360, 877376, 1096720, 1754752, 2193440, 3509504, 4386880, 7019008, 8773760, 14038016, 17547520, 28076032, 35095040, 70190080, 140380160]

約数ペア:

[(1, 140380160), (2, 70190080), (4, 35095040), (5, 28076032), (8, 17547520), (10, 14038016), (16, 8773760), (20, 7019008), (32, 4386880), (40, 3509504), (64, 2193440), (80, 1754752), (128, 1096720), (160, 877376), (256, 548360), (320, 438688), (512, 274180), (640, 219344), (1024, 137090), (1280, 109672), (2048, 68545), (2560, 54836), (5120, 27418), (10240, 13709)]