890056880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{152407}}^1$

素因数の和:152493

約数の個数: 40

約数和(自身を含む): 2097743712

約数和(自身を除く): 1207686832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 152407, 304814, 609628, 762035, 1219256, 1524070, 2438512, 3048140, 6096280, 11125711, 12192560, 22251422, 44502844, 55628555, 89005688, 111257110, 178011376, 222514220, 445028440, 890056880]

約数ペア:

[(1, 890056880), (2, 445028440), (4, 222514220), (5, 178011376), (8, 111257110), (10, 89005688), (16, 55628555), (20, 44502844), (40, 22251422), (73, 12192560), (80, 11125711), (146, 6096280), (292, 3048140), (365, 2438512), (584, 1524070), (730, 1219256), (1168, 762035), (1460, 609628), (2920, 304814), (5840, 152407)]