67786240

素因数分解:

$2^9\times 5^1\times {\mathrm{26479}}^1$

素因数の和:26502

約数の個数: 40

約数和(自身を含む): 162534240

約数和(自身を除く): 94748000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 847328, 1059160, 1694656, 2118320, 3389312, 4236640, 6778624, 8473280, 13557248, 16946560, 33893120, 67786240]

約数ペア:

[(1, 67786240), (2, 33893120), (4, 16946560), (5, 13557248), (8, 8473280), (10, 6778624), (16, 4236640), (20, 3389312), (32, 2118320), (40, 1694656), (64, 1059160), (80, 847328), (128, 529580), (160, 423664), (256, 264790), (320, 211832), (512, 132395), (640, 105916), (1280, 52958), (2560, 26479)]