9977840

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 23355648

約数和(自身を除く): 13377808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 653, 764, 955, 1306, 1528, 1910, 2612, 3056, 3265, 3820, 5224, 6530, 7640, 10448, 13060, 15280, 26120, 52240, 124723, 249446, 498892, 623615, 997784, 1247230, 1995568, 2494460, 4988920, 9977840]

約数ペア:

[(1, 9977840), (2, 4988920), (4, 2494460), (5, 1995568), (8, 1247230), (10, 997784), (16, 623615), (20, 498892), (40, 249446), (80, 124723), (191, 52240), (382, 26120), (653, 15280), (764, 13060), (955, 10448), (1306, 7640), (1528, 6530), (1910, 5224), (2612, 3820), (3056, 3265)]