28934828600

素因数分解:

$2^3\times 5^2\times {\mathrm{8081}}^1\times {\mathrm{17903}}^1$

素因数の和:26000

約数の個数: 48

約数和(自身を含む): 67285559520

約数和(自身を除く): 38350730920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 8081, 16162, 17903, 32324, 35806, 40405, 64648, 71612, 80810, 89515, 143224, 161620, 179030, 202025, 323240, 358060, 404050, 447575, 716120, 808100, 895150, 1616200, 1790300, 3580600, 144674143, 289348286, 578696572, 723370715, 1157393144, 1446741430, 2893482860, 3616853575, 5786965720, 7233707150, 14467414300, 28934828600]

約数ペア:

[(1, 28934828600), (2, 14467414300), (4, 7233707150), (5, 5786965720), (8, 3616853575), (10, 2893482860), (20, 1446741430), (25, 1157393144), (40, 723370715), (50, 578696572), (100, 289348286), (200, 144674143), (8081, 3580600), (16162, 1790300), (17903, 1616200), (32324, 895150), (35806, 808100), (40405, 716120), (64648, 447575), (71612, 404050), (80810, 358060), (89515, 323240), (143224, 202025), (161620, 179030)]