25547984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 37126576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 233, 308, 356, 466, 616, 623, 712, 932, 979, 1232, 1246, 1424, 1631, 1864, 1958, 2492, 2563, 3262, 3728, 3916, 4984, 5126, 6524, 6853, 7832, 9968, 10252, 13048, 13706, 15664, 17941, 20504, 20737, 26096, 27412, 35882, 41008, 41474, 54824, 71764, 82948, 109648, 143528, 145159, 165896, 228107, 287056, 290318, 331792, 456214, 580636, 912428, 1161272, 1596749, 1824856, 2322544, 3193498, 3649712, 6386996, 12773992, 25547984]

約数ペア:

[(1, 25547984), (2, 12773992), (4, 6386996), (7, 3649712), (8, 3193498), (11, 2322544), (14, 1824856), (16, 1596749), (22, 1161272), (28, 912428), (44, 580636), (56, 456214), (77, 331792), (88, 290318), (89, 287056), (112, 228107), (154, 165896), (176, 145159), (178, 143528), (233, 109648), (308, 82948), (356, 71764), (466, 54824), (616, 41474), (623, 41008), (712, 35882), (932, 27412), (979, 26096), (1232, 20737), (1246, 20504), (1424, 17941), (1631, 15664), (1864, 13706), (1958, 13048), (2492, 10252), (2563, 9968), (3262, 7832), (3728, 6853), (3916, 6524), (4984, 5126)]