40562520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 122519520

約数和(自身を除く): 81957000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2153, 2355, 3140, 3768, 4306, 4710, 6280, 6459, 8612, 9420, 10765, 12918, 17224, 18840, 21530, 25836, 32295, 43060, 51672, 64590, 86120, 129180, 258360, 338021, 676042, 1014063, 1352084, 1690105, 2028126, 2704168, 3380210, 4056252, 5070315, 6760420, 8112504, 10140630, 13520840, 20281260, 40562520]

約数ペア:

[(1, 40562520), (2, 20281260), (3, 13520840), (4, 10140630), (5, 8112504), (6, 6760420), (8, 5070315), (10, 4056252), (12, 3380210), (15, 2704168), (20, 2028126), (24, 1690105), (30, 1352084), (40, 1014063), (60, 676042), (120, 338021), (157, 258360), (314, 129180), (471, 86120), (628, 64590), (785, 51672), (942, 43060), (1256, 32295), (1570, 25836), (1884, 21530), (2153, 18840), (2355, 17224), (3140, 12918), (3768, 10765), (4306, 9420), (4710, 8612), (6280, 6459)]