82753100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1291}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 179993688

約数和(自身を除く): 97240588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 1291, 2564, 2582, 3205, 5164, 6410, 6455, 12820, 12910, 16025, 25820, 32050, 32275, 64100, 64550, 129100, 827531, 1655062, 3310124, 4137655, 8275310, 16550620, 20688275, 41376550, 82753100]

約数ペア:

[(1, 82753100), (2, 41376550), (4, 20688275), (5, 16550620), (10, 8275310), (20, 4137655), (25, 3310124), (50, 1655062), (100, 827531), (641, 129100), (1282, 64550), (1291, 64100), (2564, 32275), (2582, 32050), (3205, 25820), (5164, 16025), (6410, 12910), (6455, 12820)]