49679440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36529}}^1$

素因数の和:36559

約数の個数: 40

約数和(自身を含む): 122302440

約数和(自身を除く): 72623000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36529, 73058, 146116, 182645, 292232, 365290, 584464, 620993, 730580, 1241986, 1461160, 2483972, 2922320, 3104965, 4967944, 6209930, 9935888, 12419860, 24839720, 49679440]

約数ペア:

[(1, 49679440), (2, 24839720), (4, 12419860), (5, 9935888), (8, 6209930), (10, 4967944), (16, 3104965), (17, 2922320), (20, 2483972), (34, 1461160), (40, 1241986), (68, 730580), (80, 620993), (85, 584464), (136, 365290), (170, 292232), (272, 182645), (340, 146116), (680, 73058), (1360, 36529)]