3280996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7456811}}^1$

素因数の和:7456833

約数の個数: 32

約数和(自身を含む): 8053356960

約数和(自身を除く): 4772360120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7456811, 14913622, 29827244, 37284055, 59654488, 74568110, 82024921, 149136220, 164049842, 298272440, 328099684, 410124605, 656199368, 820249210, 1640498420, 3280996840]

約数ペア:

[(1, 3280996840), (2, 1640498420), (4, 820249210), (5, 656199368), (8, 410124605), (10, 328099684), (11, 298272440), (20, 164049842), (22, 149136220), (40, 82024921), (44, 74568110), (55, 59654488), (88, 37284055), (110, 29827244), (220, 14913622), (440, 7456811)]