155568173840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27388763}}^1$

素因数の和:27388847

約数の個数: 40

約数和(自身を含む): 366790327488

約数和(自身を除く): 211222153648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27388763, 54777526, 109555052, 136943815, 219110104, 273887630, 438220208, 547775260, 1095550520, 1944602173, 2191101040, 3889204346, 7778408692, 9723010865, 15556817384, 19446021730, 31113634768, 38892043460, 77784086920, 155568173840]

約数ペア:

[(1, 155568173840), (2, 77784086920), (4, 38892043460), (5, 31113634768), (8, 19446021730), (10, 15556817384), (16, 9723010865), (20, 7778408692), (40, 3889204346), (71, 2191101040), (80, 1944602173), (142, 1095550520), (284, 547775260), (355, 438220208), (568, 273887630), (710, 219110104), (1136, 136943815), (1420, 109555052), (2840, 54777526), (5680, 27388763)]