55580120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16741}}^1$

素因数の和:16835

約数の個数: 32

約数和(自身を含む): 126569520

約数和(自身を除く): 70989400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16741, 33482, 66964, 83705, 133928, 167410, 334820, 669640, 1389503, 2779006, 5558012, 6947515, 11116024, 13895030, 27790060, 55580120]

約数ペア:

[(1, 55580120), (2, 27790060), (4, 13895030), (5, 11116024), (8, 6947515), (10, 5558012), (20, 2779006), (40, 1389503), (83, 669640), (166, 334820), (332, 167410), (415, 133928), (664, 83705), (830, 66964), (1660, 33482), (3320, 16741)]