2417758720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72649}}^1$

素因数の和:72685

約数の個数: 80

約数和(自身を含む): 6242959800

約数和(自身を除く): 3825201080

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, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 72649, 145298, 290596, 363245, 581192, 726490, 944437, 1162384, 1452980, 1888874, 2324768, 2905960, 3777748, 4649536, 4722185, 5811920, 7555496, 9299072, 9444370, 11623840, 15110992, 18598144, 18888740, 23247680, 30221984, 37196288, 37777480, 46495360, 60443968, 75554960, 92990720, 120887936, 151109920, 185981440, 241775872, 302219840, 483551744, 604439680, 1208879360, 2417758720]

約数ペア:

[(1, 2417758720), (2, 1208879360), (4, 604439680), (5, 483551744), (8, 302219840), (10, 241775872), (13, 185981440), (16, 151109920), (20, 120887936), (26, 92990720), (32, 75554960), (40, 60443968), (52, 46495360), (64, 37777480), (65, 37196288), (80, 30221984), (104, 23247680), (128, 18888740), (130, 18598144), (160, 15110992), (208, 11623840), (256, 9444370), (260, 9299072), (320, 7555496), (416, 5811920), (512, 4722185), (520, 4649536), (640, 3777748), (832, 2905960), (1040, 2324768), (1280, 1888874), (1664, 1452980), (2080, 1162384), (2560, 944437), (3328, 726490), (4160, 581192), (6656, 363245), (8320, 290596), (16640, 145298), (33280, 72649)]