41291758520

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1610443}}^1$

素因数の和:1611095

約数の個数: 32

約数和(自身を含む): 93051454320

約数和(自身を除く): 51759695800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 1610443, 3220886, 6441772, 8052215, 12883544, 16104430, 32208860, 64417720, 1032293963, 2064587926, 4129175852, 5161469815, 8258351704, 10322939630, 20645879260, 41291758520]

約数ペア:

[(1, 41291758520), (2, 20645879260), (4, 10322939630), (5, 8258351704), (8, 5161469815), (10, 4129175852), (20, 2064587926), (40, 1032293963), (641, 64417720), (1282, 32208860), (2564, 16104430), (3205, 12883544), (5128, 8052215), (6410, 6441772), (12820, 3220886), (25640, 1610443)]