15276760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20131

約数の個数: 32

約数和(自身を含む): 36183600

約数和(自身を除く): 20906840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20101, 40202, 80404, 100505, 160808, 201010, 381919, 402020, 763838, 804040, 1527676, 1909595, 3055352, 3819190, 7638380, 15276760]

約数ペア:

[(1, 15276760), (2, 7638380), (4, 3819190), (5, 3055352), (8, 1909595), (10, 1527676), (19, 804040), (20, 763838), (38, 402020), (40, 381919), (76, 201010), (95, 160808), (152, 100505), (190, 80404), (380, 40202), (760, 20101)]