49415816840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{748271}}^1$

素因数の和:748422

約数の個数: 64

約数和(自身を含む): 120681308160

約数和(自身を除く): 71265491320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 66040, 748271, 1496542, 2993084, 3741355, 5986168, 7482710, 9727523, 14965420, 19455046, 29930840, 38910092, 48637615, 77820184, 95030417, 97275230, 190060834, 194550460, 380121668, 389100920, 475152085, 760243336, 950304170, 1235395421, 1900608340, 2470790842, 3801216680, 4941581684, 6176977105, 9883163368, 12353954210, 24707908420, 49415816840]

約数ペア:

[(1, 49415816840), (2, 24707908420), (4, 12353954210), (5, 9883163368), (8, 6176977105), (10, 4941581684), (13, 3801216680), (20, 2470790842), (26, 1900608340), (40, 1235395421), (52, 950304170), (65, 760243336), (104, 475152085), (127, 389100920), (130, 380121668), (254, 194550460), (260, 190060834), (508, 97275230), (520, 95030417), (635, 77820184), (1016, 48637615), (1270, 38910092), (1651, 29930840), (2540, 19455046), (3302, 14965420), (5080, 9727523), (6604, 7482710), (8255, 5986168), (13208, 3741355), (16510, 2993084), (33020, 1496542), (66040, 748271)]