15057880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19843

約数の個数: 32

約数和(自身を含む): 35665200

約数和(自身を除く): 20607320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 19813, 39626, 79252, 99065, 158504, 198130, 376447, 396260, 752894, 792520, 1505788, 1882235, 3011576, 3764470, 7528940, 15057880]

約数ペア:

[(1, 15057880), (2, 7528940), (4, 3764470), (5, 3011576), (8, 1882235), (10, 1505788), (19, 792520), (20, 752894), (38, 396260), (40, 376447), (76, 198130), (95, 158504), (152, 99065), (190, 79252), (380, 39626), (760, 19813)]