51977240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 142080480

約数和(自身を除く): 90103240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1153, 1288, 1610, 1960, 2254, 2306, 3220, 4508, 4612, 5635, 5765, 6440, 8071, 9016, 9224, 11270, 11530, 16142, 22540, 23060, 26519, 32284, 40355, 45080, 46120, 53038, 56497, 64568, 80710, 106076, 112994, 132595, 161420, 185633, 212152, 225988, 265190, 282485, 322840, 371266, 451976, 530380, 564970, 742532, 928165, 1060760, 1129940, 1299431, 1485064, 1856330, 2259880, 2598862, 3712660, 5197724, 6497155, 7425320, 10395448, 12994310, 25988620, 51977240]

約数ペア:

[(1, 51977240), (2, 25988620), (4, 12994310), (5, 10395448), (7, 7425320), (8, 6497155), (10, 5197724), (14, 3712660), (20, 2598862), (23, 2259880), (28, 1856330), (35, 1485064), (40, 1299431), (46, 1129940), (49, 1060760), (56, 928165), (70, 742532), (92, 564970), (98, 530380), (115, 451976), (140, 371266), (161, 322840), (184, 282485), (196, 265190), (230, 225988), (245, 212152), (280, 185633), (322, 161420), (392, 132595), (460, 112994), (490, 106076), (644, 80710), (805, 64568), (920, 56497), (980, 53038), (1127, 46120), (1153, 45080), (1288, 40355), (1610, 32284), (1960, 26519), (2254, 23060), (2306, 22540), (3220, 16142), (4508, 11530), (4612, 11270), (5635, 9224), (5765, 9016), (6440, 8071)]