80856688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1061}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 171457776

約数和(自身を除く): 90601088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 1061, 1732, 2122, 3464, 4244, 4763, 6928, 8488, 9526, 11671, 16976, 19052, 23342, 38104, 46684, 76208, 93368, 186736, 459413, 918826, 1837652, 3675304, 5053543, 7350608, 10107086, 20214172, 40428344, 80856688]

約数ペア:

[(1, 80856688), (2, 40428344), (4, 20214172), (8, 10107086), (11, 7350608), (16, 5053543), (22, 3675304), (44, 1837652), (88, 918826), (176, 459413), (433, 186736), (866, 93368), (1061, 76208), (1732, 46684), (2122, 38104), (3464, 23342), (4244, 19052), (4763, 16976), (6928, 11671), (8488, 9526)]