11855480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 32840640

約数和(自身を除く): 20985160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3257, 3640, 6514, 13028, 16285, 22799, 26056, 32570, 42341, 45598, 65140, 84682, 91196, 113995, 130280, 169364, 182392, 211705, 227990, 296387, 338728, 423410, 455980, 592774, 846820, 911960, 1185548, 1481935, 1693640, 2371096, 2963870, 5927740, 11855480]

約数ペア:

[(1, 11855480), (2, 5927740), (4, 2963870), (5, 2371096), (7, 1693640), (8, 1481935), (10, 1185548), (13, 911960), (14, 846820), (20, 592774), (26, 455980), (28, 423410), (35, 338728), (40, 296387), (52, 227990), (56, 211705), (65, 182392), (70, 169364), (91, 130280), (104, 113995), (130, 91196), (140, 84682), (182, 65140), (260, 45598), (280, 42341), (364, 32570), (455, 26056), (520, 22799), (728, 16285), (910, 13028), (1820, 6514), (3257, 3640)]