85662800

素因数分解:

$2^4\times 5^2\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:996

約数の個数: 60

約数和(自身を含む): 206745696

約数和(自身を除く): 121082896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 331, 400, 647, 662, 1294, 1324, 1655, 2588, 2648, 3235, 3310, 5176, 5296, 6470, 6620, 8275, 10352, 12940, 13240, 16175, 16550, 25880, 26480, 32350, 33100, 51760, 64700, 66200, 129400, 132400, 214157, 258800, 428314, 856628, 1070785, 1713256, 2141570, 3426512, 4283140, 5353925, 8566280, 10707850, 17132560, 21415700, 42831400, 85662800]

約数ペア:

[(1, 85662800), (2, 42831400), (4, 21415700), (5, 17132560), (8, 10707850), (10, 8566280), (16, 5353925), (20, 4283140), (25, 3426512), (40, 2141570), (50, 1713256), (80, 1070785), (100, 856628), (200, 428314), (331, 258800), (400, 214157), (647, 132400), (662, 129400), (1294, 66200), (1324, 64700), (1655, 51760), (2588, 33100), (2648, 32350), (3235, 26480), (3310, 25880), (5176, 16550), (5296, 16175), (6470, 13240), (6620, 12940), (8275, 10352)]