115506320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75991}}^1$

素因数の和:76023

約数の個数: 40

約数和(自身を含む): 282690240

約数和(自身を除く): 167183920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 75991, 151982, 303964, 379955, 607928, 759910, 1215856, 1443829, 1519820, 2887658, 3039640, 5775316, 6079280, 7219145, 11550632, 14438290, 23101264, 28876580, 57753160, 115506320]

約数ペア:

[(1, 115506320), (2, 57753160), (4, 28876580), (5, 23101264), (8, 14438290), (10, 11550632), (16, 7219145), (19, 6079280), (20, 5775316), (38, 3039640), (40, 2887658), (76, 1519820), (80, 1443829), (95, 1215856), (152, 759910), (190, 607928), (304, 379955), (380, 303964), (760, 151982), (1520, 75991)]