2990080

素因数分解:

$2^{13}\times 5^1\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 56

約数和(自身を含む): 7274052

約数和(自身を除く): 4283972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2048, 2336, 2560, 2920, 4096, 4672, 5120, 5840, 8192, 9344, 10240, 11680, 18688, 20480, 23360, 37376, 40960, 46720, 74752, 93440, 149504, 186880, 299008, 373760, 598016, 747520, 1495040, 2990080]

約数ペア:

[(1, 2990080), (2, 1495040), (4, 747520), (5, 598016), (8, 373760), (10, 299008), (16, 186880), (20, 149504), (32, 93440), (40, 74752), (64, 46720), (73, 40960), (80, 37376), (128, 23360), (146, 20480), (160, 18688), (256, 11680), (292, 10240), (320, 9344), (365, 8192), (512, 5840), (584, 5120), (640, 4672), (730, 4096), (1024, 2920), (1168, 2560), (1280, 2336), (1460, 2048)]