42136480

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 99950760

約数和(自身を除く): 57814280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 677, 778, 1354, 1556, 1945, 2708, 3112, 3385, 3890, 5416, 6224, 6770, 7780, 10832, 12448, 13540, 15560, 21664, 27080, 31120, 54160, 62240, 108320, 263353, 526706, 1053412, 1316765, 2106824, 2633530, 4213648, 5267060, 8427296, 10534120, 21068240, 42136480]

約数ペア:

[(1, 42136480), (2, 21068240), (4, 10534120), (5, 8427296), (8, 5267060), (10, 4213648), (16, 2633530), (20, 2106824), (32, 1316765), (40, 1053412), (80, 526706), (160, 263353), (389, 108320), (677, 62240), (778, 54160), (1354, 31120), (1556, 27080), (1945, 21664), (2708, 15560), (3112, 13540), (3385, 12448), (3890, 10832), (5416, 7780), (6224, 6770)]