378429440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{9239}}^1$

素因数の和:9270

約数の個数: 56

約数和(自身を含む): 908273520

約数和(自身を除く): 529844080

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, 4096, 5120, 8192, 9239, 10240, 18478, 20480, 36956, 40960, 46195, 73912, 92390, 147824, 184780, 295648, 369560, 591296, 739120, 1182592, 1478240, 2365184, 2956480, 4730368, 5912960, 9460736, 11825920, 18921472, 23651840, 37842944, 47303680, 75685888, 94607360, 189214720, 378429440]

約数ペア:

[(1, 378429440), (2, 189214720), (4, 94607360), (5, 75685888), (8, 47303680), (10, 37842944), (16, 23651840), (20, 18921472), (32, 11825920), (40, 9460736), (64, 5912960), (80, 4730368), (128, 2956480), (160, 2365184), (256, 1478240), (320, 1182592), (512, 739120), (640, 591296), (1024, 369560), (1280, 295648), (2048, 184780), (2560, 147824), (4096, 92390), (5120, 73912), (8192, 46195), (9239, 40960), (10240, 36956), (18478, 20480)]