8499080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 20606400

約数和(自身を除く): 12107320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 211, 212, 265, 380, 422, 424, 530, 760, 844, 1007, 1055, 1060, 1688, 2014, 2110, 2120, 4009, 4028, 4220, 5035, 8018, 8056, 8440, 10070, 11183, 16036, 20045, 20140, 22366, 32072, 40090, 40280, 44732, 55915, 80180, 89464, 111830, 160360, 212477, 223660, 424954, 447320, 849908, 1062385, 1699816, 2124770, 4249540, 8499080]

約数ペア:

[(1, 8499080), (2, 4249540), (4, 2124770), (5, 1699816), (8, 1062385), (10, 849908), (19, 447320), (20, 424954), (38, 223660), (40, 212477), (53, 160360), (76, 111830), (95, 89464), (106, 80180), (152, 55915), (190, 44732), (211, 40280), (212, 40090), (265, 32072), (380, 22366), (422, 20140), (424, 20045), (530, 16036), (760, 11183), (844, 10070), (1007, 8440), (1055, 8056), (1060, 8018), (1688, 5035), (2014, 4220), (2110, 4028), (2120, 4009)]