84606440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 199480320

約数和(自身を除く): 114873880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 961, 1240, 1420, 1922, 2201, 2840, 3844, 4402, 4805, 7688, 8804, 9610, 11005, 17608, 19220, 22010, 29791, 38440, 44020, 59582, 68231, 88040, 119164, 136462, 148955, 238328, 272924, 297910, 341155, 545848, 595820, 682310, 1191640, 1364620, 2115161, 2729240, 4230322, 8460644, 10575805, 16921288, 21151610, 42303220, 84606440]

約数ペア:

[(1, 84606440), (2, 42303220), (4, 21151610), (5, 16921288), (8, 10575805), (10, 8460644), (20, 4230322), (31, 2729240), (40, 2115161), (62, 1364620), (71, 1191640), (124, 682310), (142, 595820), (155, 545848), (248, 341155), (284, 297910), (310, 272924), (355, 238328), (568, 148955), (620, 136462), (710, 119164), (961, 88040), (1240, 68231), (1420, 59582), (1922, 44020), (2201, 38440), (2840, 29791), (3844, 22010), (4402, 19220), (4805, 17608), (7688, 11005), (8804, 9610)]