26697560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 62657280

約数和(自身を除く): 35959720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 223, 292, 328, 365, 410, 446, 584, 730, 820, 892, 1115, 1460, 1640, 1784, 2230, 2920, 2993, 4460, 5986, 8920, 9143, 11972, 14965, 16279, 18286, 23944, 29930, 32558, 36572, 45715, 59860, 65116, 73144, 81395, 91430, 119720, 130232, 162790, 182860, 325580, 365720, 651160, 667439, 1334878, 2669756, 3337195, 5339512, 6674390, 13348780, 26697560]

約数ペア:

[(1, 26697560), (2, 13348780), (4, 6674390), (5, 5339512), (8, 3337195), (10, 2669756), (20, 1334878), (40, 667439), (41, 651160), (73, 365720), (82, 325580), (146, 182860), (164, 162790), (205, 130232), (223, 119720), (292, 91430), (328, 81395), (365, 73144), (410, 65116), (446, 59860), (584, 45715), (730, 36572), (820, 32558), (892, 29930), (1115, 23944), (1460, 18286), (1640, 16279), (1784, 14965), (2230, 11972), (2920, 9143), (2993, 8920), (4460, 5986)]