2238254080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{437159}}^1$

素因数の和:437184

約数の個数: 44

約数和(自身を含む): 5369199120

約数和(自身を除く): 3130945040

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, 437159, 874318, 1748636, 2185795, 3497272, 4371590, 6994544, 8743180, 13989088, 17486360, 27978176, 34972720, 55956352, 69945440, 111912704, 139890880, 223825408, 279781760, 447650816, 559563520, 1119127040, 2238254080]

約数ペア:

[(1, 2238254080), (2, 1119127040), (4, 559563520), (5, 447650816), (8, 279781760), (10, 223825408), (16, 139890880), (20, 111912704), (32, 69945440), (40, 55956352), (64, 34972720), (80, 27978176), (128, 17486360), (160, 13989088), (256, 8743180), (320, 6994544), (512, 4371590), (640, 3497272), (1024, 2185795), (1280, 1748636), (2560, 874318), (5120, 437159)]