140604160

素因数分解:

$2^8\times 5^1\times {\mathrm{109847}}^1$

素因数の和:109868

約数の個数: 36

約数和(自身を含む): 336793968

約数和(自身を除く): 196189808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 109847, 219694, 439388, 549235, 878776, 1098470, 1757552, 2196940, 3515104, 4393880, 7030208, 8787760, 14060416, 17575520, 28120832, 35151040, 70302080, 140604160]

約数ペア:

[(1, 140604160), (2, 70302080), (4, 35151040), (5, 28120832), (8, 17575520), (10, 14060416), (16, 8787760), (20, 7030208), (32, 4393880), (40, 3515104), (64, 2196940), (80, 1757552), (128, 1098470), (160, 878776), (256, 549235), (320, 439388), (640, 219694), (1280, 109847)]