80215512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19777}}^1$

素因数の和:19812

約数の個数: 48

約数和(自身を含む): 217162440

約数和(自身を除く): 136946928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19777, 39554, 59331, 79108, 118662, 158216, 237324, 257101, 474648, 514202, 771303, 1028404, 1542606, 2056808, 3085212, 3342313, 6170424, 6684626, 10026939, 13369252, 20053878, 26738504, 40107756, 80215512]

約数ペア:

[(1, 80215512), (2, 40107756), (3, 26738504), (4, 20053878), (6, 13369252), (8, 10026939), (12, 6684626), (13, 6170424), (24, 3342313), (26, 3085212), (39, 2056808), (52, 1542606), (78, 1028404), (104, 771303), (156, 514202), (169, 474648), (312, 257101), (338, 237324), (507, 158216), (676, 118662), (1014, 79108), (1352, 59331), (2028, 39554), (4056, 19777)]