2792560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 6602256

約数和(自身を除く): 3809696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 521, 536, 670, 1042, 1072, 1340, 2084, 2605, 2680, 4168, 5210, 5360, 8336, 10420, 20840, 34907, 41680, 69814, 139628, 174535, 279256, 349070, 558512, 698140, 1396280, 2792560]

約数ペア:

[(1, 2792560), (2, 1396280), (4, 698140), (5, 558512), (8, 349070), (10, 279256), (16, 174535), (20, 139628), (40, 69814), (67, 41680), (80, 34907), (134, 20840), (268, 10420), (335, 8336), (521, 5360), (536, 5210), (670, 4168), (1042, 2680), (1072, 2605), (1340, 2084)]