73791880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39251}}^1$

素因数の和:39309

約数の個数: 32

約数和(自身を含む): 169568640

約数和(自身を除く): 95776760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 39251, 78502, 157004, 196255, 314008, 392510, 785020, 1570040, 1844797, 3689594, 7379188, 9223985, 14758376, 18447970, 36895940, 73791880]

約数ペア:

[(1, 73791880), (2, 36895940), (4, 18447970), (5, 14758376), (8, 9223985), (10, 7379188), (20, 3689594), (40, 1844797), (47, 1570040), (94, 785020), (188, 392510), (235, 314008), (376, 196255), (470, 157004), (940, 78502), (1880, 39251)]