15952400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 60

約数和(自身を含む): 40362000

約数和(自身を除く): 24409600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2099, 3800, 4198, 7600, 8396, 10495, 16792, 20990, 33584, 39881, 41980, 52475, 79762, 83960, 104950, 159524, 167920, 199405, 209900, 319048, 398810, 419800, 638096, 797620, 839600, 997025, 1595240, 1994050, 3190480, 3988100, 7976200, 15952400]

約数ペア:

[(1, 15952400), (2, 7976200), (4, 3988100), (5, 3190480), (8, 1994050), (10, 1595240), (16, 997025), (19, 839600), (20, 797620), (25, 638096), (38, 419800), (40, 398810), (50, 319048), (76, 209900), (80, 199405), (95, 167920), (100, 159524), (152, 104950), (190, 83960), (200, 79762), (304, 52475), (380, 41980), (400, 39881), (475, 33584), (760, 20990), (950, 16792), (1520, 10495), (1900, 8396), (2099, 7600), (3800, 4198)]