1044654320

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{11969}}^1$

素因数の和:13073

約数の個数: 40

約数和(自身を含む): 2431250640

約数和(自身を除く): 1386596320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 2182, 4364, 5455, 8728, 10910, 11969, 17456, 21820, 23938, 43640, 47876, 59845, 87280, 95752, 119690, 191504, 239380, 478760, 957520, 13058179, 26116358, 52232716, 65290895, 104465432, 130581790, 208930864, 261163580, 522327160, 1044654320]

約数ペア:

[(1, 1044654320), (2, 522327160), (4, 261163580), (5, 208930864), (8, 130581790), (10, 104465432), (16, 65290895), (20, 52232716), (40, 26116358), (80, 13058179), (1091, 957520), (2182, 478760), (4364, 239380), (5455, 191504), (8728, 119690), (10910, 95752), (11969, 87280), (17456, 59845), (21820, 47876), (23938, 43640)]