80091290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 79161190

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 62, 94, 115, 155, 230, 235, 239, 310, 470, 478, 713, 1081, 1195, 1426, 1457, 2162, 2390, 2914, 3565, 5405, 5497, 7130, 7285, 7409, 10810, 10994, 11233, 14570, 14818, 22466, 27485, 33511, 37045, 54970, 56165, 67022, 74090, 112330, 167555, 170407, 258359, 335110, 340814, 348223, 516718, 696446, 852035, 1291795, 1704070, 1741115, 2583590, 3482230, 8009129, 16018258, 40045645, 80091290]

約数ペア:

[(1, 80091290), (2, 40045645), (5, 16018258), (10, 8009129), (23, 3482230), (31, 2583590), (46, 1741115), (47, 1704070), (62, 1291795), (94, 852035), (115, 696446), (155, 516718), (230, 348223), (235, 340814), (239, 335110), (310, 258359), (470, 170407), (478, 167555), (713, 112330), (1081, 74090), (1195, 67022), (1426, 56165), (1457, 54970), (2162, 37045), (2390, 33511), (2914, 27485), (3565, 22466), (5405, 14818), (5497, 14570), (7130, 11233), (7285, 10994), (7409, 10810)]