13266493840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{14449}}^1$

素因数の和:14984

約数の個数: 80

約数和(自身を含む): 32252400000

約数和(自身を除く): 18985906160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 499, 920, 998, 1840, 1996, 2495, 3992, 4990, 7984, 9980, 11477, 14449, 19960, 22954, 28898, 39920, 45908, 57385, 57796, 72245, 91816, 114770, 115592, 144490, 183632, 229540, 231184, 288980, 332327, 459080, 577960, 664654, 918160, 1155920, 1329308, 1661635, 2658616, 3323270, 5317232, 6646540, 7210051, 13293080, 14420102, 26586160, 28840204, 36050255, 57680408, 72100510, 115360816, 144201020, 165831173, 288402040, 331662346, 576804080, 663324692, 829155865, 1326649384, 1658311730, 2653298768, 3316623460, 6633246920, 13266493840]

約数ペア:

[(1, 13266493840), (2, 6633246920), (4, 3316623460), (5, 2653298768), (8, 1658311730), (10, 1326649384), (16, 829155865), (20, 663324692), (23, 576804080), (40, 331662346), (46, 288402040), (80, 165831173), (92, 144201020), (115, 115360816), (184, 72100510), (230, 57680408), (368, 36050255), (460, 28840204), (499, 26586160), (920, 14420102), (998, 13293080), (1840, 7210051), (1996, 6646540), (2495, 5317232), (3992, 3323270), (4990, 2658616), (7984, 1661635), (9980, 1329308), (11477, 1155920), (14449, 918160), (19960, 664654), (22954, 577960), (28898, 459080), (39920, 332327), (45908, 288980), (57385, 231184), (57796, 229540), (72245, 183632), (91816, 144490), (114770, 115592)]