31270240

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:2999

約数の個数: 48

約数和(自身を含む): 75004272

約数和(自身を除く): 43734032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 2917, 5360, 5834, 10720, 11668, 14585, 23336, 29170, 46672, 58340, 93344, 116680, 195439, 233360, 390878, 466720, 781756, 977195, 1563512, 1954390, 3127024, 3908780, 6254048, 7817560, 15635120, 31270240]

約数ペア:

[(1, 31270240), (2, 15635120), (4, 7817560), (5, 6254048), (8, 3908780), (10, 3127024), (16, 1954390), (20, 1563512), (32, 977195), (40, 781756), (67, 466720), (80, 390878), (134, 233360), (160, 195439), (268, 116680), (335, 93344), (536, 58340), (670, 46672), (1072, 29170), (1340, 23336), (2144, 14585), (2680, 11668), (2917, 10720), (5360, 5834)]