7798840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 21422880

約数和(自身を除く): 13624040

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, 173, 184, 196, 230, 245, 280, 322, 346, 392, 460, 490, 644, 692, 805, 865, 920, 980, 1127, 1211, 1288, 1384, 1610, 1730, 1960, 2254, 2422, 3220, 3460, 3979, 4508, 4844, 5635, 6055, 6440, 6920, 7958, 8477, 9016, 9688, 11270, 12110, 15916, 16954, 19895, 22540, 24220, 27853, 31832, 33908, 39790, 42385, 45080, 48440, 55706, 67816, 79580, 84770, 111412, 139265, 159160, 169540, 194971, 222824, 278530, 339080, 389942, 557060, 779884, 974855, 1114120, 1559768, 1949710, 3899420, 7798840]

約数ペア:

[(1, 7798840), (2, 3899420), (4, 1949710), (5, 1559768), (7, 1114120), (8, 974855), (10, 779884), (14, 557060), (20, 389942), (23, 339080), (28, 278530), (35, 222824), (40, 194971), (46, 169540), (49, 159160), (56, 139265), (70, 111412), (92, 84770), (98, 79580), (115, 67816), (140, 55706), (161, 48440), (173, 45080), (184, 42385), (196, 39790), (230, 33908), (245, 31832), (280, 27853), (322, 24220), (346, 22540), (392, 19895), (460, 16954), (490, 15916), (644, 12110), (692, 11270), (805, 9688), (865, 9016), (920, 8477), (980, 7958), (1127, 6920), (1211, 6440), (1288, 6055), (1384, 5635), (1610, 4844), (1730, 4508), (1960, 3979), (2254, 3460), (2422, 3220)]