89317960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26903}}^1$

素因数の和:26997

約数の個数: 32

約数和(自身を含む): 203394240

約数和(自身を除く): 114076280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26903, 53806, 107612, 134515, 215224, 269030, 538060, 1076120, 2232949, 4465898, 8931796, 11164745, 17863592, 22329490, 44658980, 89317960]

約数ペア:

[(1, 89317960), (2, 44658980), (4, 22329490), (5, 17863592), (8, 11164745), (10, 8931796), (20, 4465898), (40, 2232949), (83, 1076120), (166, 538060), (332, 269030), (415, 215224), (664, 134515), (830, 107612), (1660, 53806), (3320, 26903)]