15696956840

素因数分解:

$2^3\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{124067}}^1$

素因数の和:127241

約数の個数: 32

約数和(自身を含む): 35329603680

約数和(自身を除く): 19632646840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3163, 6326, 12652, 15815, 25304, 31630, 63260, 124067, 126520, 248134, 496268, 620335, 992536, 1240670, 2481340, 4962680, 392423921, 784847842, 1569695684, 1962119605, 3139391368, 3924239210, 7848478420, 15696956840]

約数ペア:

[(1, 15696956840), (2, 7848478420), (4, 3924239210), (5, 3139391368), (8, 1962119605), (10, 1569695684), (20, 784847842), (40, 392423921), (3163, 4962680), (6326, 2481340), (12652, 1240670), (15815, 992536), (25304, 620335), (31630, 496268), (63260, 248134), (124067, 126520)]