39893120

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 96647040

約数和(自身を除く): 56753920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 751, 830, 1328, 1502, 1660, 2656, 3004, 3320, 3755, 5312, 6008, 6640, 7510, 10624, 12016, 13280, 15020, 24032, 26560, 30040, 48064, 53120, 60080, 62333, 96128, 120160, 124666, 240320, 249332, 311665, 480640, 498664, 623330, 997328, 1246660, 1994656, 2493320, 3989312, 4986640, 7978624, 9973280, 19946560, 39893120]

約数ペア:

[(1, 39893120), (2, 19946560), (4, 9973280), (5, 7978624), (8, 4986640), (10, 3989312), (16, 2493320), (20, 1994656), (32, 1246660), (40, 997328), (64, 623330), (80, 498664), (83, 480640), (128, 311665), (160, 249332), (166, 240320), (320, 124666), (332, 120160), (415, 96128), (640, 62333), (664, 60080), (751, 53120), (830, 48064), (1328, 30040), (1502, 26560), (1660, 24032), (2656, 15020), (3004, 13280), (3320, 12016), (3755, 10624), (5312, 7510), (6008, 6640)]