86808560

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1753}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 202271280

約数和(自身を除く): 115462720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 1753, 2476, 3095, 3506, 4952, 6190, 7012, 8765, 9904, 12380, 14024, 17530, 24760, 28048, 35060, 49520, 70120, 140240, 1085107, 2170214, 4340428, 5425535, 8680856, 10851070, 17361712, 21702140, 43404280, 86808560]

約数ペア:

[(1, 86808560), (2, 43404280), (4, 21702140), (5, 17361712), (8, 10851070), (10, 8680856), (16, 5425535), (20, 4340428), (40, 2170214), (80, 1085107), (619, 140240), (1238, 70120), (1753, 49520), (2476, 35060), (3095, 28048), (3506, 24760), (4952, 17530), (6190, 14024), (7012, 12380), (8765, 9904)]