42281840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27817}}^1$

素因数の和:27849

約数の個数: 40

約数和(自身を含む): 103482960

約数和(自身を除く): 61201120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27817, 55634, 111268, 139085, 222536, 278170, 445072, 528523, 556340, 1057046, 1112680, 2114092, 2225360, 2642615, 4228184, 5285230, 8456368, 10570460, 21140920, 42281840]

約数ペア:

[(1, 42281840), (2, 21140920), (4, 10570460), (5, 8456368), (8, 5285230), (10, 4228184), (16, 2642615), (19, 2225360), (20, 2114092), (38, 1112680), (40, 1057046), (76, 556340), (80, 528523), (95, 445072), (152, 278170), (190, 222536), (304, 139085), (380, 111268), (760, 55634), (1520, 27817)]