122731520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23971}}^1$

素因数の和:23996

約数の個数: 44

約数和(自身を含む): 294424104

約数和(自身を除く): 171692584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 23971, 47942, 95884, 119855, 191768, 239710, 383536, 479420, 767072, 958840, 1534144, 1917680, 3068288, 3835360, 6136576, 7670720, 12273152, 15341440, 24546304, 30682880, 61365760, 122731520]

約数ペア:

[(1, 122731520), (2, 61365760), (4, 30682880), (5, 24546304), (8, 15341440), (10, 12273152), (16, 7670720), (20, 6136576), (32, 3835360), (40, 3068288), (64, 1917680), (80, 1534144), (128, 958840), (160, 767072), (256, 479420), (320, 383536), (512, 239710), (640, 191768), (1024, 119855), (1280, 95884), (2560, 47942), (5120, 23971)]