638694560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5879}}^1$

素因数の和:5998

約数の個数: 96

約数和(自身を含む): 1742549760

約数和(自身を除く): 1103855200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2716, 3104, 3395, 3880, 5432, 5879, 6790, 7760, 10864, 11758, 13580, 15520, 21728, 23516, 27160, 29395, 41153, 47032, 54320, 58790, 82306, 94064, 108640, 117580, 164612, 188128, 205765, 235160, 329224, 411530, 470320, 570263, 658448, 823060, 940640, 1140526, 1316896, 1646120, 2281052, 2851315, 3292240, 3991841, 4562104, 5702630, 6584480, 7983682, 9124208, 11405260, 15967364, 18248416, 19959205, 22810520, 31934728, 39918410, 45621040, 63869456, 79836820, 91242080, 127738912, 159673640, 319347280, 638694560]

約数ペア:

[(1, 638694560), (2, 319347280), (4, 159673640), (5, 127738912), (7, 91242080), (8, 79836820), (10, 63869456), (14, 45621040), (16, 39918410), (20, 31934728), (28, 22810520), (32, 19959205), (35, 18248416), (40, 15967364), (56, 11405260), (70, 9124208), (80, 7983682), (97, 6584480), (112, 5702630), (140, 4562104), (160, 3991841), (194, 3292240), (224, 2851315), (280, 2281052), (388, 1646120), (485, 1316896), (560, 1140526), (679, 940640), (776, 823060), (970, 658448), (1120, 570263), (1358, 470320), (1552, 411530), (1940, 329224), (2716, 235160), (3104, 205765), (3395, 188128), (3880, 164612), (5432, 117580), (5879, 108640), (6790, 94064), (7760, 82306), (10864, 58790), (11758, 54320), (13580, 47032), (15520, 41153), (21728, 29395), (23516, 27160)]