800877040

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{32609}}^1$

素因数の和:32929

約数の個数: 40

約数和(自身を含む): 1868161680

約数和(自身を除く): 1067284640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 32609, 65218, 130436, 163045, 260872, 326090, 521744, 652180, 1304360, 2608720, 10010963, 20021926, 40043852, 50054815, 80087704, 100109630, 160175408, 200219260, 400438520, 800877040]

約数ペア:

[(1, 800877040), (2, 400438520), (4, 200219260), (5, 160175408), (8, 100109630), (10, 80087704), (16, 50054815), (20, 40043852), (40, 20021926), (80, 10010963), (307, 2608720), (614, 1304360), (1228, 652180), (1535, 521744), (2456, 326090), (3070, 260872), (4912, 163045), (6140, 130436), (12280, 65218), (24560, 32609)]