79668260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 192084480

約数和(自身を除く): 112416220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2381, 2390, 3346, 4762, 4780, 6692, 8365, 9524, 11905, 16667, 16730, 23810, 33334, 33460, 47620, 66668, 83335, 166670, 333340, 569059, 1138118, 2276236, 2845295, 3983413, 5690590, 7966826, 11381180, 15933652, 19917065, 39834130, 79668260]

約数ペア:

[(1, 79668260), (2, 39834130), (4, 19917065), (5, 15933652), (7, 11381180), (10, 7966826), (14, 5690590), (20, 3983413), (28, 2845295), (35, 2276236), (70, 1138118), (140, 569059), (239, 333340), (478, 166670), (956, 83335), (1195, 66668), (1673, 47620), (2381, 33460), (2390, 33334), (3346, 23810), (4762, 16730), (4780, 16667), (6692, 11905), (8365, 9524)]