54415400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20929}}^1$

素因数の和:20958

約数の個数: 48

約数和(自身を含む): 136254300

約数和(自身を除く): 81838900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20929, 41858, 83716, 104645, 167432, 209290, 272077, 418580, 523225, 544154, 837160, 1046450, 1088308, 1360385, 2092900, 2176616, 2720770, 4185800, 5441540, 6801925, 10883080, 13603850, 27207700, 54415400]

約数ペア:

[(1, 54415400), (2, 27207700), (4, 13603850), (5, 10883080), (8, 6801925), (10, 5441540), (13, 4185800), (20, 2720770), (25, 2176616), (26, 2092900), (40, 1360385), (50, 1088308), (52, 1046450), (65, 837160), (100, 544154), (104, 523225), (130, 418580), (200, 272077), (260, 209290), (325, 167432), (520, 104645), (650, 83716), (1300, 41858), (2600, 20929)]