283753520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{66923}}^1$

素因数の和:66989

約数の個数: 40

約数和(自身を含む): 672184656

約数和(自身を除く): 388431136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 66923, 133846, 267692, 334615, 535384, 669230, 1070768, 1338460, 2676920, 3546919, 5353840, 7093838, 14187676, 17734595, 28375352, 35469190, 56750704, 70938380, 141876760, 283753520]

約数ペア:

[(1, 283753520), (2, 141876760), (4, 70938380), (5, 56750704), (8, 35469190), (10, 28375352), (16, 17734595), (20, 14187676), (40, 7093838), (53, 5353840), (80, 3546919), (106, 2676920), (212, 1338460), (265, 1070768), (424, 669230), (530, 535384), (848, 334615), (1060, 267692), (2120, 133846), (4240, 66923)]