16243100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 37914240

約数和(自身を除く): 21671140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 103, 166, 190, 206, 332, 380, 412, 415, 475, 515, 830, 950, 1030, 1577, 1660, 1900, 1957, 2060, 2075, 2575, 3154, 3914, 4150, 5150, 6308, 7828, 7885, 8300, 8549, 9785, 10300, 15770, 17098, 19570, 31540, 34196, 39140, 39425, 42745, 48925, 78850, 85490, 97850, 157700, 162431, 170980, 195700, 213725, 324862, 427450, 649724, 812155, 854900, 1624310, 3248620, 4060775, 8121550, 16243100]

約数ペア:

[(1, 16243100), (2, 8121550), (4, 4060775), (5, 3248620), (10, 1624310), (19, 854900), (20, 812155), (25, 649724), (38, 427450), (50, 324862), (76, 213725), (83, 195700), (95, 170980), (100, 162431), (103, 157700), (166, 97850), (190, 85490), (206, 78850), (332, 48925), (380, 42745), (412, 39425), (415, 39140), (475, 34196), (515, 31540), (830, 19570), (950, 17098), (1030, 15770), (1577, 10300), (1660, 9785), (1900, 8549), (1957, 8300), (2060, 7885), (2075, 7828), (2575, 6308), (3154, 5150), (3914, 4150)]