73642160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10343}}^1$

素因数の和:10445

約数の個数: 40

約数和(自身を含む): 173158560

約数和(自身を除く): 99516400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 10343, 20686, 41372, 51715, 82744, 103430, 165488, 206860, 413720, 827440, 920527, 1841054, 3682108, 4602635, 7364216, 9205270, 14728432, 18410540, 36821080, 73642160]

約数ペア:

[(1, 73642160), (2, 36821080), (4, 18410540), (5, 14728432), (8, 9205270), (10, 7364216), (16, 4602635), (20, 3682108), (40, 1841054), (80, 920527), (89, 827440), (178, 413720), (356, 206860), (445, 165488), (712, 103430), (890, 82744), (1424, 51715), (1780, 41372), (3560, 20686), (7120, 10343)]