67205120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6563}}^1$

素因数の和:6590

約数の個数: 48

約数和(自身を含む): 161277480

約数和(自身を除く): 94072360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 6563, 10240, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 210016, 262520, 420032, 525040, 840064, 1050080, 1680128, 2100160, 3360256, 4200320, 6720512, 8400640, 13441024, 16801280, 33602560, 67205120]

約数ペア:

[(1, 67205120), (2, 33602560), (4, 16801280), (5, 13441024), (8, 8400640), (10, 6720512), (16, 4200320), (20, 3360256), (32, 2100160), (40, 1680128), (64, 1050080), (80, 840064), (128, 525040), (160, 420032), (256, 262520), (320, 210016), (512, 131260), (640, 105008), (1024, 65630), (1280, 52504), (2048, 32815), (2560, 26252), (5120, 13126), (6563, 10240)]