80511040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10939}}^1$

素因数の和:10979

約数の個数: 56

約数和(自身を含む): 200070720

約数和(自身を除く): 119559680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 10939, 21878, 43756, 54695, 87512, 109390, 175024, 218780, 251597, 350048, 437560, 503194, 700096, 875120, 1006388, 1257985, 1750240, 2012776, 2515970, 3500480, 4025552, 5031940, 8051104, 10063880, 16102208, 20127760, 40255520, 80511040]

約数ペア:

[(1, 80511040), (2, 40255520), (4, 20127760), (5, 16102208), (8, 10063880), (10, 8051104), (16, 5031940), (20, 4025552), (23, 3500480), (32, 2515970), (40, 2012776), (46, 1750240), (64, 1257985), (80, 1006388), (92, 875120), (115, 700096), (160, 503194), (184, 437560), (230, 350048), (320, 251597), (368, 218780), (460, 175024), (736, 109390), (920, 87512), (1472, 54695), (1840, 43756), (3680, 21878), (7360, 10939)]