981013040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{33053}}^1$

素因数の和:33126

約数の個数: 80

約数和(自身を含む): 2655955008

約数和(自身を除く): 1674941968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 33053, 66106, 132212, 165265, 231371, 264424, 330530, 462742, 528848, 661060, 925484, 1156855, 1322120, 1751809, 1850968, 2313710, 2644240, 3503618, 3701936, 4627420, 7007236, 8759045, 9254840, 12262663, 14014472, 17518090, 18509680, 24525326, 28028944, 35036180, 49050652, 61313315, 70072360, 98101304, 122626630, 140144720, 196202608, 245253260, 490506520, 981013040]

約数ペア:

[(1, 981013040), (2, 490506520), (4, 245253260), (5, 196202608), (7, 140144720), (8, 122626630), (10, 98101304), (14, 70072360), (16, 61313315), (20, 49050652), (28, 35036180), (35, 28028944), (40, 24525326), (53, 18509680), (56, 17518090), (70, 14014472), (80, 12262663), (106, 9254840), (112, 8759045), (140, 7007236), (212, 4627420), (265, 3701936), (280, 3503618), (371, 2644240), (424, 2313710), (530, 1850968), (560, 1751809), (742, 1322120), (848, 1156855), (1060, 925484), (1484, 661060), (1855, 528848), (2120, 462742), (2968, 330530), (3710, 264424), (4240, 231371), (5936, 165265), (7420, 132212), (14840, 66106), (29680, 33053)]