77444480

素因数分解:

$2^7\times 5^1\times {\mathrm{121007}}^1$

素因数の和:121026

約数の個数: 32

約数和(自身を含む): 185142240

約数和(自身を除く): 107697760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 121007, 242014, 484028, 605035, 968056, 1210070, 1936112, 2420140, 3872224, 4840280, 7744448, 9680560, 15488896, 19361120, 38722240, 77444480]

約数ペア:

[(1, 77444480), (2, 38722240), (4, 19361120), (5, 15488896), (8, 9680560), (10, 7744448), (16, 4840280), (20, 3872224), (32, 2420140), (40, 1936112), (64, 1210070), (80, 968056), (128, 605035), (160, 484028), (320, 242014), (640, 121007)]