129516880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95233}}^1$

素因数の和:95263

約数の個数: 40

約数和(自身を含む): 318843432

約数和(自身を除く): 189326552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 95233, 190466, 380932, 476165, 761864, 952330, 1523728, 1618961, 1904660, 3237922, 3809320, 6475844, 7618640, 8094805, 12951688, 16189610, 25903376, 32379220, 64758440, 129516880]

約数ペア:

[(1, 129516880), (2, 64758440), (4, 32379220), (5, 25903376), (8, 16189610), (10, 12951688), (16, 8094805), (17, 7618640), (20, 6475844), (34, 3809320), (40, 3237922), (68, 1904660), (80, 1618961), (85, 1523728), (136, 952330), (170, 761864), (272, 476165), (340, 380932), (680, 190466), (1360, 95233)]