1845785440

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{66683}}^1$

素因数の和:66871

約数の個数: 48

約数和(自身を含む): 4385940048

約数和(自身を除く): 2540154608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 13840, 27680, 66683, 133366, 266732, 333415, 533464, 666830, 1066928, 1333660, 2133856, 2667320, 5334640, 10669280, 11536159, 23072318, 46144636, 57680795, 92289272, 115361590, 184578544, 230723180, 369157088, 461446360, 922892720, 1845785440]

約数ペア:

[(1, 1845785440), (2, 922892720), (4, 461446360), (5, 369157088), (8, 230723180), (10, 184578544), (16, 115361590), (20, 92289272), (32, 57680795), (40, 46144636), (80, 23072318), (160, 11536159), (173, 10669280), (346, 5334640), (692, 2667320), (865, 2133856), (1384, 1333660), (1730, 1066928), (2768, 666830), (3460, 533464), (5536, 333415), (6920, 266732), (13840, 133366), (27680, 66683)]