27835760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18313}}^1$

素因数の和:18345

約数の個数: 40

約数和(自身を含む): 68128080

約数和(自身を除く): 40292320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18313, 36626, 73252, 91565, 146504, 183130, 293008, 347947, 366260, 695894, 732520, 1391788, 1465040, 1739735, 2783576, 3479470, 5567152, 6958940, 13917880, 27835760]

約数ペア:

[(1, 27835760), (2, 13917880), (4, 6958940), (5, 5567152), (8, 3479470), (10, 2783576), (16, 1739735), (19, 1465040), (20, 1391788), (38, 732520), (40, 695894), (76, 366260), (80, 347947), (95, 293008), (152, 183130), (190, 146504), (304, 91565), (380, 73252), (760, 36626), (1520, 18313)]