15673055920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10311221}}^1$

素因数の和:10311253

約数の個数: 40

約数和(自身を含む): 38357745840

約数和(自身を除く): 22684689920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10311221, 20622442, 41244884, 51556105, 82489768, 103112210, 164979536, 195913199, 206224420, 391826398, 412448840, 783652796, 824897680, 979565995, 1567305592, 1959131990, 3134611184, 3918263980, 7836527960, 15673055920]

約数ペア:

[(1, 15673055920), (2, 7836527960), (4, 3918263980), (5, 3134611184), (8, 1959131990), (10, 1567305592), (16, 979565995), (19, 824897680), (20, 783652796), (38, 412448840), (40, 391826398), (76, 206224420), (80, 195913199), (95, 164979536), (152, 103112210), (190, 82489768), (304, 51556105), (380, 41244884), (760, 20622442), (1520, 10311221)]