2752280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 6274800

約数和(自身を除く): 3522520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 829, 830, 1658, 1660, 3316, 3320, 4145, 6632, 8290, 16580, 33160, 68807, 137614, 275228, 344035, 550456, 688070, 1376140, 2752280]

約数ペア:

[(1, 2752280), (2, 1376140), (4, 688070), (5, 550456), (8, 344035), (10, 275228), (20, 137614), (40, 68807), (83, 33160), (166, 16580), (332, 8290), (415, 6632), (664, 4145), (829, 3320), (830, 3316), (1658, 1660)]