82189240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4112

約数の個数: 64

約数和(自身を含む): 214292160

約数和(自身を除く): 132102920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4021, 4088, 5110, 8042, 10220, 16084, 20105, 20440, 28147, 32168, 40210, 56294, 80420, 112588, 140735, 160840, 225176, 281470, 293533, 562940, 587066, 1125880, 1174132, 1467665, 2054731, 2348264, 2935330, 4109462, 5870660, 8218924, 10273655, 11741320, 16437848, 20547310, 41094620, 82189240]

約数ペア:

[(1, 82189240), (2, 41094620), (4, 20547310), (5, 16437848), (7, 11741320), (8, 10273655), (10, 8218924), (14, 5870660), (20, 4109462), (28, 2935330), (35, 2348264), (40, 2054731), (56, 1467665), (70, 1174132), (73, 1125880), (140, 587066), (146, 562940), (280, 293533), (292, 281470), (365, 225176), (511, 160840), (584, 140735), (730, 112588), (1022, 80420), (1460, 56294), (2044, 40210), (2555, 32168), (2920, 28147), (4021, 20440), (4088, 20105), (5110, 16084), (8042, 10220)]