550244560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{362003}}^1$

素因数の和:362035

約数の個数: 40

約数和(自身を含む): 1346654880

約数和(自身を除く): 796410320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 362003, 724006, 1448012, 1810015, 2896024, 3620030, 5792048, 6878057, 7240060, 13756114, 14480120, 27512228, 28960240, 34390285, 55024456, 68780570, 110048912, 137561140, 275122280, 550244560]

約数ペア:

[(1, 550244560), (2, 275122280), (4, 137561140), (5, 110048912), (8, 68780570), (10, 55024456), (16, 34390285), (19, 28960240), (20, 27512228), (38, 14480120), (40, 13756114), (76, 7240060), (80, 6878057), (95, 5792048), (152, 3620030), (190, 2896024), (304, 1810015), (380, 1448012), (760, 724006), (1520, 362003)]