16195790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 17673010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 83, 95, 130, 158, 166, 190, 247, 395, 415, 494, 790, 830, 1027, 1079, 1235, 1501, 1577, 2054, 2158, 2470, 3002, 3154, 5135, 5395, 6557, 7505, 7885, 10270, 10790, 13114, 15010, 15770, 19513, 20501, 32785, 39026, 41002, 65570, 85241, 97565, 102505, 124583, 170482, 195130, 205010, 249166, 426205, 622915, 852410, 1245830, 1619579, 3239158, 8097895, 16195790]

約数ペア:

[(1, 16195790), (2, 8097895), (5, 3239158), (10, 1619579), (13, 1245830), (19, 852410), (26, 622915), (38, 426205), (65, 249166), (79, 205010), (83, 195130), (95, 170482), (130, 124583), (158, 102505), (166, 97565), (190, 85241), (247, 65570), (395, 41002), (415, 39026), (494, 32785), (790, 20501), (830, 19513), (1027, 15770), (1079, 15010), (1235, 13114), (1501, 10790), (1577, 10270), (2054, 7885), (2158, 7505), (2470, 6557), (3002, 5395), (3154, 5135)]