12286880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 29751624

約数和(自身を除く): 17464744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 1873, 3280, 3746, 6560, 7492, 9365, 14984, 18730, 29968, 37460, 59936, 74920, 76793, 149840, 153586, 299680, 307172, 383965, 614344, 767930, 1228688, 1535860, 2457376, 3071720, 6143440, 12286880]

約数ペア:

[(1, 12286880), (2, 6143440), (4, 3071720), (5, 2457376), (8, 1535860), (10, 1228688), (16, 767930), (20, 614344), (32, 383965), (40, 307172), (41, 299680), (80, 153586), (82, 149840), (160, 76793), (164, 74920), (205, 59936), (328, 37460), (410, 29968), (656, 18730), (820, 14984), (1312, 9365), (1640, 7492), (1873, 6560), (3280, 3746)]