5481880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7243

約数の個数: 32

約数和(自身を含む): 12985200

約数和(自身を除く): 7503320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 7213, 14426, 28852, 36065, 57704, 72130, 137047, 144260, 274094, 288520, 548188, 685235, 1096376, 1370470, 2740940, 5481880]

約数ペア:

[(1, 5481880), (2, 2740940), (4, 1370470), (5, 1096376), (8, 685235), (10, 548188), (19, 288520), (20, 274094), (38, 144260), (40, 137047), (76, 72130), (95, 57704), (152, 36065), (190, 28852), (380, 14426), (760, 7213)]