7889767240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{18061}}^1$

素因数の和:18302

約数の個数: 64

約数和(自身を含む): 18128468160

約数和(自身を除く): 10238700920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 268, 326, 335, 536, 652, 670, 815, 1304, 1340, 1630, 2680, 3260, 6520, 10921, 18061, 21842, 36122, 43684, 54605, 72244, 87368, 90305, 109210, 144488, 180610, 218420, 361220, 436840, 722440, 1210087, 2420174, 2943943, 4840348, 5887886, 6050435, 9680696, 11775772, 12100870, 14719715, 23551544, 24201740, 29439430, 48403480, 58878860, 117757720, 197244181, 394488362, 788976724, 986220905, 1577953448, 1972441810, 3944883620, 7889767240]

約数ペア:

[(1, 7889767240), (2, 3944883620), (4, 1972441810), (5, 1577953448), (8, 986220905), (10, 788976724), (20, 394488362), (40, 197244181), (67, 117757720), (134, 58878860), (163, 48403480), (268, 29439430), (326, 24201740), (335, 23551544), (536, 14719715), (652, 12100870), (670, 11775772), (815, 9680696), (1304, 6050435), (1340, 5887886), (1630, 4840348), (2680, 2943943), (3260, 2420174), (6520, 1210087), (10921, 722440), (18061, 436840), (21842, 361220), (36122, 218420), (43684, 180610), (54605, 144488), (72244, 109210), (87368, 90305)]