5187760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 12700080

約数和(自身を除く): 7512320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3413, 6826, 13652, 17065, 27304, 34130, 54608, 64847, 68260, 129694, 136520, 259388, 273040, 324235, 518776, 648470, 1037552, 1296940, 2593880, 5187760]

約数ペア:

[(1, 5187760), (2, 2593880), (4, 1296940), (5, 1037552), (8, 648470), (10, 518776), (16, 324235), (19, 273040), (20, 259388), (38, 136520), (40, 129694), (76, 68260), (80, 64847), (95, 54608), (152, 34130), (190, 27304), (304, 17065), (380, 13652), (760, 6826), (1520, 3413)]