42489040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 109921536

約数和(自身を除く): 67432496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 911, 1060, 1166, 1822, 2120, 2332, 2915, 3644, 4240, 4555, 4664, 5830, 7288, 9110, 9328, 10021, 11660, 14576, 18220, 20042, 23320, 36440, 40084, 46640, 48283, 50105, 72880, 80168, 96566, 100210, 160336, 193132, 200420, 241415, 386264, 400840, 482830, 531113, 772528, 801680, 965660, 1062226, 1931320, 2124452, 2655565, 3862640, 4248904, 5311130, 8497808, 10622260, 21244520, 42489040]

約数ペア:

[(1, 42489040), (2, 21244520), (4, 10622260), (5, 8497808), (8, 5311130), (10, 4248904), (11, 3862640), (16, 2655565), (20, 2124452), (22, 1931320), (40, 1062226), (44, 965660), (53, 801680), (55, 772528), (80, 531113), (88, 482830), (106, 400840), (110, 386264), (176, 241415), (212, 200420), (220, 193132), (265, 160336), (424, 100210), (440, 96566), (530, 80168), (583, 72880), (848, 50105), (880, 48283), (911, 46640), (1060, 40084), (1166, 36440), (1822, 23320), (2120, 20042), (2332, 18220), (2915, 14576), (3644, 11660), (4240, 10021), (4555, 9328), (4664, 9110), (5830, 7288)]