11776840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 16164920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 167, 172, 205, 215, 328, 334, 344, 410, 430, 668, 820, 835, 860, 1336, 1640, 1670, 1720, 1763, 3340, 3526, 6680, 6847, 7052, 7181, 8815, 13694, 14104, 14362, 17630, 27388, 28724, 34235, 35260, 35905, 54776, 57448, 68470, 70520, 71810, 136940, 143620, 273880, 287240, 294421, 588842, 1177684, 1472105, 2355368, 2944210, 5888420, 11776840]

約数ペア:

[(1, 11776840), (2, 5888420), (4, 2944210), (5, 2355368), (8, 1472105), (10, 1177684), (20, 588842), (40, 294421), (41, 287240), (43, 273880), (82, 143620), (86, 136940), (164, 71810), (167, 70520), (172, 68470), (205, 57448), (215, 54776), (328, 35905), (334, 35260), (344, 34235), (410, 28724), (430, 27388), (668, 17630), (820, 14362), (835, 14104), (860, 13694), (1336, 8815), (1640, 7181), (1670, 7052), (1720, 6847), (1763, 6680), (3340, 3526)]