9090619.00000000

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 27127968

約数和(自身を除く): 16628128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 631, 640, 832, 1040, 1262, 1280, 1664, 2080, 2524, 3155, 3328, 4160, 5048, 6310, 8203, 8320, 10096, 12620, 16406, 16640, 20192, 25240, 32812, 40384, 41015, 50480, 65624, 80768, 82030, 100960, 131248, 161536, 164060, 201920, 262496, 328120, 403840, 524992, 656240, 807680, 1049984, 1312480, 2099968, 2624960, 5249920, 10499840]

約数ペア:

[(1, 10499840), (2, 5249920), (4, 2624960), (5, 2099968), (8, 1312480), (10, 1049984), (13, 807680), (16, 656240), (20, 524992), (26, 403840), (32, 328120), (40, 262496), (52, 201920), (64, 164060), (65, 161536), (80, 131248), (104, 100960), (128, 82030), (130, 80768), (160, 65624), (208, 50480), (256, 41015), (260, 40384), (320, 32812), (416, 25240), (520, 20192), (631, 16640), (640, 16406), (832, 12620), (1040, 10096), (1262, 8320), (1280, 8203), (1664, 6310), (2080, 5048), (2524, 4160), (3155, 3328)]