2656225760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{200017}}^1$

素因数の和:200115

約数の個数: 48

約数和(自身を含む): 6350971536

約数和(自身を除く): 3694745776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 200017, 400034, 800068, 1000085, 1600136, 2000170, 3200272, 4000340, 6400544, 8000680, 16001360, 16601411, 32002720, 33202822, 66405644, 83007055, 132811288, 166014110, 265622576, 332028220, 531245152, 664056440, 1328112880, 2656225760]

約数ペア:

[(1, 2656225760), (2, 1328112880), (4, 664056440), (5, 531245152), (8, 332028220), (10, 265622576), (16, 166014110), (20, 132811288), (32, 83007055), (40, 66405644), (80, 33202822), (83, 32002720), (160, 16601411), (166, 16001360), (332, 8000680), (415, 6400544), (664, 4000340), (830, 3200272), (1328, 2000170), (1660, 1600136), (2656, 1000085), (3320, 800068), (6640, 400034), (13280, 200017)]