25120256928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20128411}}^1$

素因数の和:20128437

約数の個数: 48

約数和(自身を含む): 71013037536

約数和(自身を除く): 45892780608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20128411, 40256822, 60385233, 80513644, 120770466, 161027288, 241540932, 261669343, 322054576, 483081864, 523338686, 644109152, 785008029, 966163728, 1046677372, 1570016058, 1932327456, 2093354744, 3140032116, 4186709488, 6280064232, 8373418976, 12560128464, 25120256928]

約数ペア:

[(1, 25120256928), (2, 12560128464), (3, 8373418976), (4, 6280064232), (6, 4186709488), (8, 3140032116), (12, 2093354744), (13, 1932327456), (16, 1570016058), (24, 1046677372), (26, 966163728), (32, 785008029), (39, 644109152), (48, 523338686), (52, 483081864), (78, 322054576), (96, 261669343), (104, 241540932), (156, 161027288), (208, 120770466), (312, 80513644), (416, 60385233), (624, 40256822), (1248, 20128411)]