88146320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57991}}^1$

素因数の和:58023

約数の個数: 40

約数和(自身を含む): 215730240

約数和(自身を除く): 127583920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57991, 115982, 231964, 289955, 463928, 579910, 927856, 1101829, 1159820, 2203658, 2319640, 4407316, 4639280, 5509145, 8814632, 11018290, 17629264, 22036580, 44073160, 88146320]

約数ペア:

[(1, 88146320), (2, 44073160), (4, 22036580), (5, 17629264), (8, 11018290), (10, 8814632), (16, 5509145), (19, 4639280), (20, 4407316), (38, 2319640), (40, 2203658), (76, 1159820), (80, 1101829), (95, 927856), (152, 579910), (190, 463928), (304, 289955), (380, 231964), (760, 115982), (1520, 57991)]