80483340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191627}}^1$

素因数の和:191646

約数の個数: 48

約数和(自身を含む): 257548032

約数和(自身を除く): 177064692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 191627, 383254, 574881, 766508, 958135, 1149762, 1341389, 1916270, 2299524, 2682778, 2874405, 3832540, 4024167, 5365556, 5748810, 6706945, 8048334, 11497620, 13413890, 16096668, 20120835, 26827780, 40241670, 80483340]

約数ペア:

[(1, 80483340), (2, 40241670), (3, 26827780), (4, 20120835), (5, 16096668), (6, 13413890), (7, 11497620), (10, 8048334), (12, 6706945), (14, 5748810), (15, 5365556), (20, 4024167), (21, 3832540), (28, 2874405), (30, 2682778), (35, 2299524), (42, 1916270), (60, 1341389), (70, 1149762), (84, 958135), (105, 766508), (140, 574881), (210, 383254), (420, 191627)]