79925680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12037}}^1$

素因数の和:12133

約数の個数: 40

約数和(自身を含む): 188081712

約数和(自身を除く): 108156032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12037, 24074, 48148, 60185, 96296, 120370, 192592, 240740, 481480, 962960, 999071, 1998142, 3996284, 4995355, 7992568, 9990710, 15985136, 19981420, 39962840, 79925680]

約数ペア:

[(1, 79925680), (2, 39962840), (4, 19981420), (5, 15985136), (8, 9990710), (10, 7992568), (16, 4995355), (20, 3996284), (40, 1998142), (80, 999071), (83, 962960), (166, 481480), (332, 240740), (415, 192592), (664, 120370), (830, 96296), (1328, 60185), (1660, 48148), (3320, 24074), (6640, 12037)]