15824920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 21914600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 167, 184, 206, 230, 334, 412, 460, 515, 668, 824, 835, 920, 1030, 1336, 1670, 2060, 2369, 3340, 3841, 4120, 4738, 6680, 7682, 9476, 11845, 15364, 17201, 18952, 19205, 23690, 30728, 34402, 38410, 47380, 68804, 76820, 86005, 94760, 137608, 153640, 172010, 344020, 395623, 688040, 791246, 1582492, 1978115, 3164984, 3956230, 7912460, 15824920]

約数ペア:

[(1, 15824920), (2, 7912460), (4, 3956230), (5, 3164984), (8, 1978115), (10, 1582492), (20, 791246), (23, 688040), (40, 395623), (46, 344020), (92, 172010), (103, 153640), (115, 137608), (167, 94760), (184, 86005), (206, 76820), (230, 68804), (334, 47380), (412, 38410), (460, 34402), (515, 30728), (668, 23690), (824, 19205), (835, 18952), (920, 17201), (1030, 15364), (1336, 11845), (1670, 9476), (2060, 7682), (2369, 6680), (3340, 4738), (3841, 4120)]