166225760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12517}}^1$

素因数の和:12615

約数の個数: 48

約数和(自身を含む): 397471536

約数和(自身を除く): 231245776

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, 12517, 13280, 25034, 50068, 62585, 100136, 125170, 200272, 250340, 400544, 500680, 1001360, 1038911, 2002720, 2077822, 4155644, 5194555, 8311288, 10389110, 16622576, 20778220, 33245152, 41556440, 83112880, 166225760]

約数ペア:

[(1, 166225760), (2, 83112880), (4, 41556440), (5, 33245152), (8, 20778220), (10, 16622576), (16, 10389110), (20, 8311288), (32, 5194555), (40, 4155644), (80, 2077822), (83, 2002720), (160, 1038911), (166, 1001360), (332, 500680), (415, 400544), (664, 250340), (830, 200272), (1328, 125170), (1660, 100136), (2656, 62585), (3320, 50068), (6640, 25034), (12517, 13280)]