29850040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 44021960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 379, 440, 716, 758, 895, 1432, 1516, 1790, 1895, 1969, 3032, 3580, 3790, 3938, 4169, 7160, 7580, 7876, 8338, 9845, 15160, 15752, 16676, 19690, 20845, 33352, 39380, 41690, 67841, 78760, 83380, 135682, 166760, 271364, 339205, 542728, 678410, 746251, 1356820, 1492502, 2713640, 2985004, 3731255, 5970008, 7462510, 14925020, 29850040]

約数ペア:

[(1, 29850040), (2, 14925020), (4, 7462510), (5, 5970008), (8, 3731255), (10, 2985004), (11, 2713640), (20, 1492502), (22, 1356820), (40, 746251), (44, 678410), (55, 542728), (88, 339205), (110, 271364), (179, 166760), (220, 135682), (358, 83380), (379, 78760), (440, 67841), (716, 41690), (758, 39380), (895, 33352), (1432, 20845), (1516, 19690), (1790, 16676), (1895, 15752), (1969, 15160), (3032, 9845), (3580, 8338), (3790, 7876), (3938, 7580), (4169, 7160)]