31058240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1455

約数の個数: 56

約数和(自身を含む): 75053952

約数和(自身を除く): 43995712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1367, 1420, 2272, 2734, 2840, 4544, 5468, 5680, 6835, 10936, 11360, 13670, 21872, 22720, 27340, 43744, 54680, 87488, 97057, 109360, 194114, 218720, 388228, 437440, 485285, 776456, 970570, 1552912, 1941140, 3105824, 3882280, 6211648, 7764560, 15529120, 31058240]

約数ペア:

[(1, 31058240), (2, 15529120), (4, 7764560), (5, 6211648), (8, 3882280), (10, 3105824), (16, 1941140), (20, 1552912), (32, 970570), (40, 776456), (64, 485285), (71, 437440), (80, 388228), (142, 218720), (160, 194114), (284, 109360), (320, 97057), (355, 87488), (568, 54680), (710, 43744), (1136, 27340), (1367, 22720), (1420, 21872), (2272, 13670), (2734, 11360), (2840, 10936), (4544, 6835), (5468, 5680)]