959440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 2276640

約数和(自身を除く): 1317200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 179, 268, 335, 358, 536, 670, 716, 895, 1072, 1340, 1432, 1790, 2680, 2864, 3580, 5360, 7160, 11993, 14320, 23986, 47972, 59965, 95944, 119930, 191888, 239860, 479720, 959440]

約数ペア:

[(1, 959440), (2, 479720), (4, 239860), (5, 191888), (8, 119930), (10, 95944), (16, 59965), (20, 47972), (40, 23986), (67, 14320), (80, 11993), (134, 7160), (179, 5360), (268, 3580), (335, 2864), (358, 2680), (536, 1790), (670, 1432), (716, 1340), (895, 1072)]