44413840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12911}}^1$

素因数の和:12967

約数の個数: 40

約数和(自身を含む): 105671808

約数和(自身を除く): 61257968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 516440, 555173, 1032880, 1110346, 2220692, 2775865, 4441384, 5551730, 8882768, 11103460, 22206920, 44413840]

約数ペア:

[(1, 44413840), (2, 22206920), (4, 11103460), (5, 8882768), (8, 5551730), (10, 4441384), (16, 2775865), (20, 2220692), (40, 1110346), (43, 1032880), (80, 555173), (86, 516440), (172, 258220), (215, 206576), (344, 129110), (430, 103288), (688, 64555), (860, 51644), (1720, 25822), (3440, 12911)]