190045040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139739}}^1$

素因数の和:139769

約数の個数: 40

約数和(自身を含む): 467849520

約数和(自身を除く): 277804480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 139739, 279478, 558956, 698695, 1117912, 1397390, 2235824, 2375563, 2794780, 4751126, 5589560, 9502252, 11179120, 11877815, 19004504, 23755630, 38009008, 47511260, 95022520, 190045040]

約数ペア:

[(1, 190045040), (2, 95022520), (4, 47511260), (5, 38009008), (8, 23755630), (10, 19004504), (16, 11877815), (17, 11179120), (20, 9502252), (34, 5589560), (40, 4751126), (68, 2794780), (80, 2375563), (85, 2235824), (136, 1397390), (170, 1117912), (272, 698695), (340, 558956), (680, 279478), (1360, 139739)]