42403160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 99079200

約数和(自身を除く): 56676040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 277, 344, 356, 430, 445, 554, 712, 860, 890, 1108, 1385, 1720, 1780, 2216, 2770, 3560, 3827, 5540, 7654, 11080, 11911, 15308, 19135, 23822, 24653, 30616, 38270, 47644, 49306, 59555, 76540, 95288, 98612, 119110, 123265, 153080, 197224, 238220, 246530, 476440, 493060, 986120, 1060079, 2120158, 4240316, 5300395, 8480632, 10600790, 21201580, 42403160]

約数ペア:

[(1, 42403160), (2, 21201580), (4, 10600790), (5, 8480632), (8, 5300395), (10, 4240316), (20, 2120158), (40, 1060079), (43, 986120), (86, 493060), (89, 476440), (172, 246530), (178, 238220), (215, 197224), (277, 153080), (344, 123265), (356, 119110), (430, 98612), (445, 95288), (554, 76540), (712, 59555), (860, 49306), (890, 47644), (1108, 38270), (1385, 30616), (1720, 24653), (1780, 23822), (2216, 19135), (2770, 15308), (3560, 11911), (3827, 11080), (5540, 7654)]