86696800

素因数分解:

$2^5\times 5^2\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 212939496

約数和(自身を除く): 126242696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 307, 353, 400, 614, 706, 800, 1228, 1412, 1535, 1765, 2456, 2824, 3070, 3530, 4912, 5648, 6140, 7060, 7675, 8825, 9824, 11296, 12280, 14120, 15350, 17650, 24560, 28240, 30700, 35300, 49120, 56480, 61400, 70600, 108371, 122800, 141200, 216742, 245600, 282400, 433484, 541855, 866968, 1083710, 1733936, 2167420, 2709275, 3467872, 4334840, 5418550, 8669680, 10837100, 17339360, 21674200, 43348400, 86696800]

約数ペア:

[(1, 86696800), (2, 43348400), (4, 21674200), (5, 17339360), (8, 10837100), (10, 8669680), (16, 5418550), (20, 4334840), (25, 3467872), (32, 2709275), (40, 2167420), (50, 1733936), (80, 1083710), (100, 866968), (160, 541855), (200, 433484), (307, 282400), (353, 245600), (400, 216742), (614, 141200), (706, 122800), (800, 108371), (1228, 70600), (1412, 61400), (1535, 56480), (1765, 49120), (2456, 35300), (2824, 30700), (3070, 28240), (3530, 24560), (4912, 17650), (5648, 15350), (6140, 14120), (7060, 12280), (7675, 11296), (8825, 9824)]