2912442880

素因数分解:

$2^9\times 5^1\times {\mathrm{1137673}}^1$

素因数の和:1137696

約数の個数: 40

約数和(自身を含む): 6983043012

約数和(自身を除く): 4070600132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1137673, 2275346, 4550692, 5688365, 9101384, 11376730, 18202768, 22753460, 36405536, 45506920, 72811072, 91013840, 145622144, 182027680, 291244288, 364055360, 582488576, 728110720, 1456221440, 2912442880]

約数ペア:

[(1, 2912442880), (2, 1456221440), (4, 728110720), (5, 582488576), (8, 364055360), (10, 291244288), (16, 182027680), (20, 145622144), (32, 91013840), (40, 72811072), (64, 45506920), (80, 36405536), (128, 22753460), (160, 18202768), (256, 11376730), (320, 9101384), (512, 5688365), (640, 4550692), (1280, 2275346), (2560, 1137673)]