5249920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 13537440

約数和(自身を除く): 8287520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 631, 640, 832, 1040, 1262, 1664, 2080, 2524, 3155, 4160, 5048, 6310, 8203, 8320, 10096, 12620, 16406, 20192, 25240, 32812, 40384, 41015, 50480, 65624, 80768, 82030, 100960, 131248, 164060, 201920, 262496, 328120, 403840, 524992, 656240, 1049984, 1312480, 2624960, 5249920]

約数ペア:

[(1, 5249920), (2, 2624960), (4, 1312480), (5, 1049984), (8, 656240), (10, 524992), (13, 403840), (16, 328120), (20, 262496), (26, 201920), (32, 164060), (40, 131248), (52, 100960), (64, 82030), (65, 80768), (80, 65624), (104, 50480), (128, 41015), (130, 40384), (160, 32812), (208, 25240), (260, 20192), (320, 16406), (416, 12620), (520, 10096), (631, 8320), (640, 8203), (832, 6310), (1040, 5048), (1262, 4160), (1664, 3155), (2080, 2524)]