545607680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{26641}}^1$

素因数の和:26670

約数の個数: 52

約数和(自身を含む): 1309347732

約数和(自身を除く): 763740052

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, 10240, 20480, 26641, 53282, 106564, 133205, 213128, 266410, 426256, 532820, 852512, 1065640, 1705024, 2131280, 3410048, 4262560, 6820096, 8525120, 13640192, 17050240, 27280384, 34100480, 54560768, 68200960, 109121536, 136401920, 272803840, 545607680]

約数ペア:

[(1, 545607680), (2, 272803840), (4, 136401920), (5, 109121536), (8, 68200960), (10, 54560768), (16, 34100480), (20, 27280384), (32, 17050240), (40, 13640192), (64, 8525120), (80, 6820096), (128, 4262560), (160, 3410048), (256, 2131280), (320, 1705024), (512, 1065640), (640, 852512), (1024, 532820), (1280, 426256), (2048, 266410), (2560, 213128), (4096, 133205), (5120, 106564), (10240, 53282), (20480, 26641)]