921641960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277603}}^1$

素因数の和:277697

約数の個数: 32

約数和(自身を含む): 2098686240

約数和(自身を除く): 1177044280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 277603, 555206, 1110412, 1388015, 2220824, 2776030, 5552060, 11104120, 23041049, 46082098, 92164196, 115205245, 184328392, 230410490, 460820980, 921641960]

約数ペア:

[(1, 921641960), (2, 460820980), (4, 230410490), (5, 184328392), (8, 115205245), (10, 92164196), (20, 46082098), (40, 23041049), (83, 11104120), (166, 5552060), (332, 2776030), (415, 2220824), (664, 1388015), (830, 1110412), (1660, 555206), (3320, 277603)]