1241881040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{817027}}^1$

素因数の和:817059

約数の個数: 40

約数和(自身を含む): 3039344160

約数和(自身を除く): 1797463120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 817027, 1634054, 3268108, 4085135, 6536216, 8170270, 13072432, 15523513, 16340540, 31047026, 32681080, 62094052, 65362160, 77617565, 124188104, 155235130, 248376208, 310470260, 620940520, 1241881040]

約数ペア:

[(1, 1241881040), (2, 620940520), (4, 310470260), (5, 248376208), (8, 155235130), (10, 124188104), (16, 77617565), (19, 65362160), (20, 62094052), (38, 32681080), (40, 31047026), (76, 16340540), (80, 15523513), (95, 13072432), (152, 8170270), (190, 6536216), (304, 4085135), (380, 3268108), (760, 1634054), (1520, 817027)]