13360040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17609

約数の個数: 32

約数和(自身を含む): 31644000

約数和(自身を除く): 18283960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17579, 35158, 70316, 87895, 140632, 175790, 334001, 351580, 668002, 703160, 1336004, 1670005, 2672008, 3340010, 6680020, 13360040]

約数ペア:

[(1, 13360040), (2, 6680020), (4, 3340010), (5, 2672008), (8, 1670005), (10, 1336004), (19, 703160), (20, 668002), (38, 351580), (40, 334001), (76, 175790), (95, 140632), (152, 87895), (190, 70316), (380, 35158), (760, 17579)]