80853664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 170009280

約数和(自身を除く): 89155616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 1873, 2272, 2698, 3746, 5396, 7492, 10792, 14984, 21584, 29968, 35587, 43168, 59936, 71174, 132983, 142348, 265966, 284696, 531932, 569392, 1063864, 1138784, 2127728, 2526677, 4255456, 5053354, 10106708, 20213416, 40426832, 80853664]

約数ペア:

[(1, 80853664), (2, 40426832), (4, 20213416), (8, 10106708), (16, 5053354), (19, 4255456), (32, 2526677), (38, 2127728), (71, 1138784), (76, 1063864), (142, 569392), (152, 531932), (284, 284696), (304, 265966), (568, 142348), (608, 132983), (1136, 71174), (1349, 59936), (1873, 43168), (2272, 35587), (2698, 29968), (3746, 21584), (5396, 14984), (7492, 10792)]