52435840

素因数分解:

$2^7\times 5^1\times {\mathrm{81931}}^1$

素因数の和:81950

約数の個数: 32

約数和(自身を含む): 125355960

約数和(自身を除く): 72920120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81931, 163862, 327724, 409655, 655448, 819310, 1310896, 1638620, 2621792, 3277240, 5243584, 6554480, 10487168, 13108960, 26217920, 52435840]

約数ペア:

[(1, 52435840), (2, 26217920), (4, 13108960), (5, 10487168), (8, 6554480), (10, 5243584), (16, 3277240), (20, 2621792), (32, 1638620), (40, 1310896), (64, 819310), (80, 655448), (128, 409655), (160, 327724), (320, 163862), (640, 81931)]