4218880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 56

約数和(自身を含む): 10222992

約数和(自身を除く): 6004112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1024, 1030, 1280, 1648, 2048, 2060, 2560, 3296, 4096, 4120, 5120, 6592, 8192, 8240, 10240, 13184, 16480, 20480, 26368, 32960, 40960, 52736, 65920, 105472, 131840, 210944, 263680, 421888, 527360, 843776, 1054720, 2109440, 4218880]

約数ペア:

[(1, 4218880), (2, 2109440), (4, 1054720), (5, 843776), (8, 527360), (10, 421888), (16, 263680), (20, 210944), (32, 131840), (40, 105472), (64, 65920), (80, 52736), (103, 40960), (128, 32960), (160, 26368), (206, 20480), (256, 16480), (320, 13184), (412, 10240), (512, 8240), (515, 8192), (640, 6592), (824, 5120), (1024, 4120), (1030, 4096), (1280, 3296), (1648, 2560), (2048, 2060)]