87033880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 208980000

約数和(自身を除く): 121946120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 859, 1192, 1490, 1718, 2533, 2980, 3436, 4295, 5066, 5960, 6872, 8590, 10132, 12665, 14603, 17180, 20264, 25330, 29206, 34360, 50660, 58412, 73015, 101320, 116824, 127991, 146030, 255982, 292060, 511964, 584120, 639955, 1023928, 1279910, 2175847, 2559820, 4351694, 5119640, 8703388, 10879235, 17406776, 21758470, 43516940, 87033880]

約数ペア:

[(1, 87033880), (2, 43516940), (4, 21758470), (5, 17406776), (8, 10879235), (10, 8703388), (17, 5119640), (20, 4351694), (34, 2559820), (40, 2175847), (68, 1279910), (85, 1023928), (136, 639955), (149, 584120), (170, 511964), (298, 292060), (340, 255982), (596, 146030), (680, 127991), (745, 116824), (859, 101320), (1192, 73015), (1490, 58412), (1718, 50660), (2533, 34360), (2980, 29206), (3436, 25330), (4295, 20264), (5066, 17180), (5960, 14603), (6872, 12665), (8590, 10132)]