40328158420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4470971}}^1$

素因数の和:4471032

約数の個数: 48

約数和(自身を含む): 94641535296

約数和(自身を除く): 54313376876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 4470971, 8941942, 17883884, 22354855, 44709710, 49180681, 89419420, 98361362, 183309811, 196722724, 245903405, 366619622, 491806810, 733239244, 916549055, 983613620, 1833098110, 2016407921, 3666196220, 4032815842, 8065631684, 10082039605, 20164079210, 40328158420]

約数ペア:

[(1, 40328158420), (2, 20164079210), (4, 10082039605), (5, 8065631684), (10, 4032815842), (11, 3666196220), (20, 2016407921), (22, 1833098110), (41, 983613620), (44, 916549055), (55, 733239244), (82, 491806810), (110, 366619622), (164, 245903405), (205, 196722724), (220, 183309811), (410, 98361362), (451, 89419420), (820, 49180681), (902, 44709710), (1804, 22354855), (2255, 17883884), (4510, 8941942), (9020, 4470971)]