102528560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67453}}^1$

素因数の和:67485

約数の個数: 40

約数和(自身を含む): 250928880

約数和(自身を除く): 148400320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67453, 134906, 269812, 337265, 539624, 674530, 1079248, 1281607, 1349060, 2563214, 2698120, 5126428, 5396240, 6408035, 10252856, 12816070, 20505712, 25632140, 51264280, 102528560]

約数ペア:

[(1, 102528560), (2, 51264280), (4, 25632140), (5, 20505712), (8, 12816070), (10, 10252856), (16, 6408035), (19, 5396240), (20, 5126428), (38, 2698120), (40, 2563214), (76, 1349060), (80, 1281607), (95, 1079248), (152, 674530), (190, 539624), (304, 337265), (380, 269812), (760, 134906), (1520, 67453)]