49641280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11933}}^1$

素因数の和:11963

約数の個数: 56

約数和(自身を含む): 127311912

約数和(自身を除く): 77670632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 11933, 23866, 47732, 59665, 95464, 119330, 155129, 190928, 238660, 310258, 381856, 477320, 620516, 763712, 775645, 954640, 1241032, 1551290, 1909280, 2482064, 3102580, 3818560, 4964128, 6205160, 9928256, 12410320, 24820640, 49641280]

約数ペア:

[(1, 49641280), (2, 24820640), (4, 12410320), (5, 9928256), (8, 6205160), (10, 4964128), (13, 3818560), (16, 3102580), (20, 2482064), (26, 1909280), (32, 1551290), (40, 1241032), (52, 954640), (64, 775645), (65, 763712), (80, 620516), (104, 477320), (130, 381856), (160, 310258), (208, 238660), (260, 190928), (320, 155129), (416, 119330), (520, 95464), (832, 59665), (1040, 47732), (2080, 23866), (4160, 11933)]