38541440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 107268300

約数和(自身を除く): 68726860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1229, 1568, 1960, 2240, 2458, 3136, 3920, 4480, 4916, 6145, 6272, 7840, 8603, 9832, 12290, 15680, 17206, 19664, 24580, 31360, 34412, 39328, 43015, 49160, 60221, 68824, 78656, 86030, 98320, 120442, 137648, 157312, 172060, 196640, 240884, 275296, 301105, 344120, 393280, 481768, 550592, 602210, 688240, 786560, 963536, 1101184, 1204420, 1376480, 1927072, 2408840, 2752960, 3854144, 4817680, 5505920, 7708288, 9635360, 19270720, 38541440]

約数ペア:

[(1, 38541440), (2, 19270720), (4, 9635360), (5, 7708288), (7, 5505920), (8, 4817680), (10, 3854144), (14, 2752960), (16, 2408840), (20, 1927072), (28, 1376480), (32, 1204420), (35, 1101184), (40, 963536), (49, 786560), (56, 688240), (64, 602210), (70, 550592), (80, 481768), (98, 393280), (112, 344120), (128, 301105), (140, 275296), (160, 240884), (196, 196640), (224, 172060), (245, 157312), (280, 137648), (320, 120442), (392, 98320), (448, 86030), (490, 78656), (560, 68824), (640, 60221), (784, 49160), (896, 43015), (980, 39328), (1120, 34412), (1229, 31360), (1568, 24580), (1960, 19664), (2240, 17206), (2458, 15680), (3136, 12290), (3920, 9832), (4480, 8603), (4916, 7840), (6145, 6272)]