130521920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23993}}^1$

素因数の和:24027

約数の個数: 56

約数和(自身を含む): 329101704

約数和(自身を除く): 198579784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 23993, 47986, 95972, 119965, 191944, 239930, 383888, 407881, 479860, 767776, 815762, 959720, 1535552, 1631524, 1919440, 2039405, 3263048, 3838880, 4078810, 6526096, 7677760, 8157620, 13052192, 16315240, 26104384, 32630480, 65260960, 130521920]

約数ペア:

[(1, 130521920), (2, 65260960), (4, 32630480), (5, 26104384), (8, 16315240), (10, 13052192), (16, 8157620), (17, 7677760), (20, 6526096), (32, 4078810), (34, 3838880), (40, 3263048), (64, 2039405), (68, 1919440), (80, 1631524), (85, 1535552), (136, 959720), (160, 815762), (170, 767776), (272, 479860), (320, 407881), (340, 383888), (544, 239930), (680, 191944), (1088, 119965), (1360, 95972), (2720, 47986), (5440, 23993)]