83345680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1864

約数の個数: 80

約数和(自身を含む): 215504064

約数和(自身を除く): 132158384

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, 1060, 1166, 1787, 2120, 2332, 2915, 3574, 4240, 4664, 5830, 7148, 8935, 9328, 11660, 14296, 17870, 19657, 23320, 28592, 35740, 39314, 46640, 71480, 78628, 94711, 98285, 142960, 157256, 189422, 196570, 314512, 378844, 393140, 473555, 757688, 786280, 947110, 1041821, 1515376, 1572560, 1894220, 2083642, 3788440, 4167284, 5209105, 7576880, 8334568, 10418210, 16669136, 20836420, 41672840, 83345680]

約数ペア:

[(1, 83345680), (2, 41672840), (4, 20836420), (5, 16669136), (8, 10418210), (10, 8334568), (11, 7576880), (16, 5209105), (20, 4167284), (22, 3788440), (40, 2083642), (44, 1894220), (53, 1572560), (55, 1515376), (80, 1041821), (88, 947110), (106, 786280), (110, 757688), (176, 473555), (212, 393140), (220, 378844), (265, 314512), (424, 196570), (440, 189422), (530, 157256), (583, 142960), (848, 98285), (880, 94711), (1060, 78628), (1166, 71480), (1787, 46640), (2120, 39314), (2332, 35740), (2915, 28592), (3574, 23320), (4240, 19657), (4664, 17870), (5830, 14296), (7148, 11660), (8935, 9328)]