139367120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75743}}^1$

素因数の和:75779

約数の個数: 40

約数和(自身を含む): 338121216

約数和(自身を除く): 198754096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 75743, 151486, 302972, 378715, 605944, 757430, 1211888, 1514860, 1742089, 3029720, 3484178, 6059440, 6968356, 8710445, 13936712, 17420890, 27873424, 34841780, 69683560, 139367120]

約数ペア:

[(1, 139367120), (2, 69683560), (4, 34841780), (5, 27873424), (8, 17420890), (10, 13936712), (16, 8710445), (20, 6968356), (23, 6059440), (40, 3484178), (46, 3029720), (80, 1742089), (92, 1514860), (115, 1211888), (184, 757430), (230, 605944), (368, 378715), (460, 302972), (920, 151486), (1840, 75743)]