98603920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64871}}^1$

素因数の和:64903

約数の個数: 40

約数和(自身を含む): 241323840

約数和(自身を除く): 142719920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64871, 129742, 259484, 324355, 518968, 648710, 1037936, 1232549, 1297420, 2465098, 2594840, 4930196, 5189680, 6162745, 9860392, 12325490, 19720784, 24650980, 49301960, 98603920]

約数ペア:

[(1, 98603920), (2, 49301960), (4, 24650980), (5, 19720784), (8, 12325490), (10, 9860392), (16, 6162745), (19, 5189680), (20, 4930196), (38, 2594840), (40, 2465098), (76, 1297420), (80, 1232549), (95, 1037936), (152, 648710), (190, 518968), (304, 324355), (380, 259484), (760, 129742), (1520, 64871)]