22430480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16523

約数の個数: 40

約数和(自身を含む): 55221912

約数和(自身を除く): 32791432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16493, 32986, 65972, 82465, 131944, 164930, 263888, 280381, 329860, 560762, 659720, 1121524, 1319440, 1401905, 2243048, 2803810, 4486096, 5607620, 11215240, 22430480]

約数ペア:

[(1, 22430480), (2, 11215240), (4, 5607620), (5, 4486096), (8, 2803810), (10, 2243048), (16, 1401905), (17, 1319440), (20, 1121524), (34, 659720), (40, 560762), (68, 329860), (80, 280381), (85, 263888), (136, 164930), (170, 131944), (272, 82465), (340, 65972), (680, 32986), (1360, 16493)]